MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
SHA3-384 hash: 0ef2973065a9aef13da560748c02e19b1f4a4382b3214ddccda34bc92efd5ef61a15d5a724c374b2501483372c20e9e6
SHA1 hash: a9c9a984c3d3e6fdee3a326ec10b91a0b31d9065
MD5 hash: 7ec88736894dba23a886e0dde43baab5
humanhash: item-network-alpha-blue
File name:rRemittance_90633_03.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:606'208 bytes
First seen:2023-06-27 10:54:48 UTC
Last seen:2023-06-28 11:19:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:UsQlBqhCdX0o8U9ipaySKo/Qj3XudQZOMUNgt4:UBdTv9K9jnudQVt4
Threatray 2'562 similar samples on MalwareBazaar
TLSH T107D4693C1CBE2A37C075EAA98FE58463F550D43F3921AA3664D797954706EA324C323E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter FXOLabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
rRemittance_90633_03.exe
Verdict:
Malicious activity
Analysis date:
2023-06-27 10:57:05 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/2c725db7-5593-4eb9-9203-be2f76f54c37

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/403200/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2137.21742.20046.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/649ac0070b141afbe5e12df4/reports/7db4c80e-46f5-46d0-9b22-8ac30bf32f6e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee64d1d6-b62a-439d-b60b-947138cd791f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1262010
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 895040 Sample: rRemittance_90633_03.exe Startdate: 27/06/2023 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 8 other signatures 2->40 8 rRemittance_90633_03.exe 3 2->8         started        process3 file4 26 C:\Users\...\rRemittance_90633_03.exe.log, ASCII 8->26 dropped 50 Tries to detect virtualization through RDTSC time measurements 8->50 12 rRemittance_90633_03.exe 8->12         started        15 cmd.exe 1 8->15         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Queues an APC in another process (thread injection) 12->56 17 explorer.exe 3 1 12->17 injected 21 conhost.exe 15->21         started        process8 dnsIp9 28 wjh555.vip 15.197.142.173, 49702, 80 TANDEMUS United States 17->28 30 www.wjh555.vip 17->30 32 4 other IPs or domains 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 23 chkdsk.exe 17->23         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 23->44 46 Maps a DLL or memory area into another process 23->46 48 Tries to detect virtualization through RDTSC time measurements 23->48
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-27 09:22:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4lho4u7ahhvmuub4lc6sxynsnc73yhyxu5li44f55x24vdi32y3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0ee071fe8e2ee30d76e10af8bd67de6841332d430e65eb7268387fedd7fa1a48
Formbook
35e8f730fa386dfecfb616ff20246d9eec1d6ec4d2b18f9d2e0d53032bff6b7f
Formbook
4f3beb04e0d4713530c2f9c369c300186ab01d902f060a904e5648490e8ba708
Formbook
5fed9c873f468294fce13808c139fc7ccf40d412e052bb31c8d768750ed8a22d
Formbook
841f916fd211961d16b57c00fede97127720d6d2ea52e914fa13661b1d728410
Formbook
9337bf26f7c97890b2d01df17d8c05158f37600b503d91fcc24b609643b03ce9
Formbook
a1a882d7abefdec8678649330339a2f080a777450da1be5110b88e81a8ea38cc
Formbook
b3938532376b8d895ba266de98386155798e984764ea778c43a842a3124ccfde
Formbook
c930599e45ce9f8d2d1ffcce335e47b1beef8119dabef13eefe381927a4f6719
Formbook
f1a2809f94c92e79ee855d25fb1f0c369833fcceacceb6914051cddd9f767091
Formbook
+ 2'552 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:f1w6 rat spyware stealer trojan
Link:
https://tria.ge/reports/230627-mz4awadg88/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
79508f3c93d1fbb7523a23498e2930f6c0e5fb373271460db8681014f13b5166
MD5 hash:
eca1fe845edb938e4557bc9c79351d7f
SHA1 hash:
9129cb403043528894be64ae07617d0807a4e1b2
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
Parent samples :
d6fc1cb115ba92328c7be966ad4a2f85c015555934898cadc108715aa4c8eda9
e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
ad221c5dc0a469c3a37c317bdedd1c07cdb22fd62a772c4eaf94ea69a4c1fc28
56bd5f09dca8b8ad2850e4c678dc2405a9d629dd05eb08a96ff85332fd1fcdad
80c33b55bc86034d5aa09175c45672e6bd847ed97938512772926f0d9285dce4
d66fd5bf48c5579ea56c0ad773bdc1926c7e5d234bf6814786f076cdd1dd6c0a
556c89d97bff251e5a6e5db0b9e7dc69f11752758538ecbba759c9347ae4b2a9
76c0b6dacffa84c683a078ee89c597f3997aac922c0fbac7e2fe1ae5c7748259
60d2e11869e4d694980871079494ffce73eee8d7735c09bb52fbb281998e0ca0
2520f9055491bd695611211c085de117330799bbff90ac78857b005d230eb359
eef45d9c7235418ccefef3f076cec7b2b0886e544dcc2ff4a6a1ea2131f4e559
8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
e202f35225fc3b9a0f22a0c459a0700181c4965856d7b64b67d5ad52a03f6272
MD5 hash:
c5390b4140610f4a01d3a1eb96ff559b
SHA1 hash:
361bbacc718bd53d72635fdda27cfb3b3a3ab118
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
79508f3c93d1fbb7523a23498e2930f6c0e5fb373271460db8681014f13b5166
MD5 hash:
eca1fe845edb938e4557bc9c79351d7f
SHA1 hash:
9129cb403043528894be64ae07617d0807a4e1b2
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
Parent samples :
d6fc1cb115ba92328c7be966ad4a2f85c015555934898cadc108715aa4c8eda9
e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
ad221c5dc0a469c3a37c317bdedd1c07cdb22fd62a772c4eaf94ea69a4c1fc28
56bd5f09dca8b8ad2850e4c678dc2405a9d629dd05eb08a96ff85332fd1fcdad
80c33b55bc86034d5aa09175c45672e6bd847ed97938512772926f0d9285dce4
d66fd5bf48c5579ea56c0ad773bdc1926c7e5d234bf6814786f076cdd1dd6c0a
556c89d97bff251e5a6e5db0b9e7dc69f11752758538ecbba759c9347ae4b2a9
76c0b6dacffa84c683a078ee89c597f3997aac922c0fbac7e2fe1ae5c7748259
60d2e11869e4d694980871079494ffce73eee8d7735c09bb52fbb281998e0ca0
2520f9055491bd695611211c085de117330799bbff90ac78857b005d230eb359
eef45d9c7235418ccefef3f076cec7b2b0886e544dcc2ff4a6a1ea2131f4e559
8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
e202f35225fc3b9a0f22a0c459a0700181c4965856d7b64b67d5ad52a03f6272
MD5 hash:
c5390b4140610f4a01d3a1eb96ff559b
SHA1 hash:
361bbacc718bd53d72635fdda27cfb3b3a3ab118
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
79508f3c93d1fbb7523a23498e2930f6c0e5fb373271460db8681014f13b5166
MD5 hash:
eca1fe845edb938e4557bc9c79351d7f
SHA1 hash:
9129cb403043528894be64ae07617d0807a4e1b2
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
Parent samples :
d6fc1cb115ba92328c7be966ad4a2f85c015555934898cadc108715aa4c8eda9
e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
ad221c5dc0a469c3a37c317bdedd1c07cdb22fd62a772c4eaf94ea69a4c1fc28
56bd5f09dca8b8ad2850e4c678dc2405a9d629dd05eb08a96ff85332fd1fcdad
80c33b55bc86034d5aa09175c45672e6bd847ed97938512772926f0d9285dce4
d66fd5bf48c5579ea56c0ad773bdc1926c7e5d234bf6814786f076cdd1dd6c0a
556c89d97bff251e5a6e5db0b9e7dc69f11752758538ecbba759c9347ae4b2a9
76c0b6dacffa84c683a078ee89c597f3997aac922c0fbac7e2fe1ae5c7748259
60d2e11869e4d694980871079494ffce73eee8d7735c09bb52fbb281998e0ca0
2520f9055491bd695611211c085de117330799bbff90ac78857b005d230eb359
eef45d9c7235418ccefef3f076cec7b2b0886e544dcc2ff4a6a1ea2131f4e559
8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
e202f35225fc3b9a0f22a0c459a0700181c4965856d7b64b67d5ad52a03f6272
MD5 hash:
c5390b4140610f4a01d3a1eb96ff559b
SHA1 hash:
361bbacc718bd53d72635fdda27cfb3b3a3ab118
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
79508f3c93d1fbb7523a23498e2930f6c0e5fb373271460db8681014f13b5166
MD5 hash:
eca1fe845edb938e4557bc9c79351d7f
SHA1 hash:
9129cb403043528894be64ae07617d0807a4e1b2
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
Parent samples :
d6fc1cb115ba92328c7be966ad4a2f85c015555934898cadc108715aa4c8eda9
e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
ad221c5dc0a469c3a37c317bdedd1c07cdb22fd62a772c4eaf94ea69a4c1fc28
56bd5f09dca8b8ad2850e4c678dc2405a9d629dd05eb08a96ff85332fd1fcdad
80c33b55bc86034d5aa09175c45672e6bd847ed97938512772926f0d9285dce4
d66fd5bf48c5579ea56c0ad773bdc1926c7e5d234bf6814786f076cdd1dd6c0a
556c89d97bff251e5a6e5db0b9e7dc69f11752758538ecbba759c9347ae4b2a9
76c0b6dacffa84c683a078ee89c597f3997aac922c0fbac7e2fe1ae5c7748259
60d2e11869e4d694980871079494ffce73eee8d7735c09bb52fbb281998e0ca0
2520f9055491bd695611211c085de117330799bbff90ac78857b005d230eb359
eef45d9c7235418ccefef3f076cec7b2b0886e544dcc2ff4a6a1ea2131f4e559
8aaf20a3b7679e7bb0d08332ae70566bc115900e27ed81c7c13b16153404a732
SH256 hash:
8022eb6a31ff09510ea4bc66e3a92f6f5ef5cd23412d10e12207e93ec38c3672
MD5 hash:
14ee8b8b7e47469317d1012f0898b111
SHA1 hash:
c6da4e2f1ab8c277129026648cbf97d8d6126245
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
e202f35225fc3b9a0f22a0c459a0700181c4965856d7b64b67d5ad52a03f6272
MD5 hash:
c5390b4140610f4a01d3a1eb96ff559b
SHA1 hash:
361bbacc718bd53d72635fdda27cfb3b3a3ab118
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
SH256 hash:
e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637
MD5 hash:
7ec88736894dba23a886e0dde43baab5
SHA1 hash:
a9c9a984c3d3e6fdee3a326ec10b91a0b31d9065
Link:
https://www.unpac.me/results/4733a258-44d2-4f82-b7b5-5509a42ffa62/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e2ceee53e039/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe e2ceee53e039eaca503c58bd2be1b268bfbc1f17a7568e70bdedf5ca8d1bd637

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/403200/

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