MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cbc3d311cd15acac45fae5abe10aaca1b301e9be6d646b77030c03a9791f453. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 4cbc3d311cd15acac45fae5abe10aaca1b301e9be6d646b77030c03a9791f453
SHA3-384 hash: 20830d4bbe88283972ef6886f035930b6f15564ceed100c48a5219b358f2ce91c7a65a440da529783e72953d57794f70
SHA1 hash: 9a22989b017ca6a29d4557db703365576f3d93c4
MD5 hash: b580f163caef88d45f28cf7c40c8a2d8
humanhash: october-october-kansas-bulldog
File name:PAYMENT COPY.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:454'144 bytes
First seen:2022-06-14 06:16:13 UTC
Last seen:2022-06-14 07:45:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:8VH+D+zbTFxHpjt7LaWsVGlBYO2Dm63/nMPxkpTs0IpMF4eJq2VIl1ojnSg92yr7:80nMqpTs0U4Y6Ilu9LrUu
TLSH T12AA402202BE417A2E6FE4BFD746E617143B0FB555822E72F4D85A0D90867B80C36B397
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PAYMENT COPY.exe
Verdict:
Malicious activity
Analysis date:
2022-06-14 06:18:14 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/1f6c97a9-4104-48bc-862b-7a1143556cf8

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/279590/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.10379.31392.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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed shell32.dll
Link:
https://www.filescan.io/uploads/62a8281f8763ffd4adc208f7/reports/517361d2-b383-4da2-807d-3845a87c8183/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2bb974e7-8773-4792-a44e-4c78e16b69c4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1012577
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 645073 Sample: PAYMENT COPY.exe Startdate: 14/06/2022 Architecture: WINDOWS Score: 100 36 www.ghazalceramic.com 2->36 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 8 other signatures 2->52 11 PAYMENT COPY.exe 3 2->11         started        signatures3 process4 file5 34 C:\Users\user\...\PAYMENT COPY.exe.log, ASCII 11->34 dropped 62 Injects a PE file into a foreign processes 11->62 15 PAYMENT COPY.exe 11->15         started        18 PAYMENT COPY.exe 11->18         started        20 PAYMENT COPY.exe 11->20         started        signatures6 process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 22 explorer.exe 15->22 injected process9 dnsIp10 38 www.mpmidea.com 154.88.74.155, 49854, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 22->38 40 www.kelleysheartinart.com 22->40 42 192.168.2.1 unknown unknown 22->42 54 System process connects to network (likely due to code injection or exploit) 22->54 26 cscript.exe 13 22->26         started        signatures11 process12 dnsIp13 44 www.mpmidea.com 26->44 56 Modifies the context of a thread in another process (thread injection) 26->56 58 Maps a DLL or memory area into another process 26->58 60 Tries to detect virtualization through RDTSC time measurements 26->60 30 cmd.exe 1 26->30         started        signatures14 process15 process16 32 conhost.exe 30->32         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4cbc3d311cd15acac45fae5abe10aaca1b301e9be6d646b77030c03a9791f453/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-14 04:25:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=js6d2mi42fnmvrc7vznl4efkzintahu343lenn3qgdadvf4r6rjq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:be3s loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220614-g1191sgdb2/
Behaviour
Modifies Internet Explorer settings
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
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
29a0ea3ad44ceaf000f6c225bbeaf0ba92da1d45edfad65591a0f08925495027
MD5 hash:
cecfc7b1143cf5d32802a878eda7438d
SHA1 hash:
8487c33ccf2296d637afbfe93158e4dcc599321d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9822c374-bbfa-4c43-8d50-09f8aa682193/
Parent samples :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 hash:
602cf2bc2d554c92ca0aa3a89596029a089b7c24f53d87426a6af1203d3536c9
MD5 hash:
3434ffab624821086989c9c30a9bce29
SHA1 hash:
cab0bc2ae50490ad23a5adc3fb4590ac61aa86ca
Link:
https://www.unpac.me/results/9822c374-bbfa-4c43-8d50-09f8aa682193/
SH256 hash:
5d3e7dec91ad308cbb03ea2e378b93a9fba2c1087c005a16cf159ebee19f32b0
MD5 hash:
e74de1adfe680c05a45f796aabf4154f
SHA1 hash:
acff62414e081d774df1c73fe8aaf7a81456b86d
Link:
https://www.unpac.me/results/9822c374-bbfa-4c43-8d50-09f8aa682193/
SH256 hash:
2fe9852668ae6b7715a5c6f8764744f9cb2ef3163adf0f360728f628d42ce916
MD5 hash:
26bfda201145c515616dbb9243785084
SHA1 hash:
4133e7329a79766bbe670a398fdfb442eb70487d
Link:
https://www.unpac.me/results/9822c374-bbfa-4c43-8d50-09f8aa682193/
SH256 hash:
4cbc3d311cd15acac45fae5abe10aaca1b301e9be6d646b77030c03a9791f453
MD5 hash:
b580f163caef88d45f28cf7c40c8a2d8
SHA1 hash:
9a22989b017ca6a29d4557db703365576f3d93c4
Link:
https://www.unpac.me/results/9822c374-bbfa-4c43-8d50-09f8aa682193/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4cbc3d311cd1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4cbc3d311cd15acac45fae5abe10aaca1b301e9be6d646b77030c03a9791f453

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

zip 1a1ac513637736f7640e6988e63d82c17e58d475e9334973caaacdf8e148827a

Formbook

Executable exe 4cbc3d311cd15acac45fae5abe10aaca1b301e9be6d646b77030c03a9791f453

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 1a1ac513637736f7640e6988e63d82c17e58d475e9334973caaacdf8e148827a
Cape
Cape
https://www.capesandbox.com/analysis/279590/
  
Dropped by
MD5 a1fddda4997ea73d2d493120e869be22

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