MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e99e6625b738c7c270fea262c29bccbd80989649e7b8408036dadce6535f253a. 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
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SHA256 hash: e99e6625b738c7c270fea262c29bccbd80989649e7b8408036dadce6535f253a
SHA3-384 hash: 9564ddfda3767d0d8a3443b49c1f7574f980864735218313ada183159fcf5ce63b0f55d947594d171d7cfd4f240bab25
SHA1 hash: e5d1ee9aa6e059c7200d55550054c35ba1412cca
MD5 hash: 8c01c5495ca0e4f5743fd6455830e2a2
humanhash: sad-iowa-hamper-sierra
File name:New PO_4036041664.exe
Download: download sample
Signature Formbook
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File size:763'392 bytes
First seen:2023-07-24 06:06:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:C1vJRBusyyQ/ENGQmlSW4PMdxoSwkSVCjGXPG/sqbqhYeP3yhluuZ:QFuviGQgjgSwkSVCKqqYeP3Vu
Threatray 3'323 similar samples on MalwareBazaar
TLSH T110F422623BAD9E03E6ADFCF4C6A091154332A9981437C3C88D7360857DA17D1BF626E7
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)
File icon (PE):PE icon
dhash icon d455a86d496832b0 (15 x AgentTesla, 10 x Formbook, 8 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
New PO_4036041664.exe
Verdict:
Malicious activity
Analysis date:
2023-07-24 06:16:44 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/9cab9ea5-4747-4626-b4ca-f74fc8ac2814

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/430557/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.37323.20280.30880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e99e6625b738c7c270fea262c29bccbd80989649e7b8408036dadce6535f253a
Result
Verdict:
MALICIOUS
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3c01a1c1-f821-4f44-b366-789dd535e7f1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1278069
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sample uses process hollowing technique
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: 1278069 Sample: New_PO_4036041664.exe Startdate: 24/07/2023 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 5 other signatures 2->46 10 New_PO_4036041664.exe 3 2->10         started        process3 file4 32 C:\Users\user\...32ew_PO_4036041664.exe.log, ASCII 10->32 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 New_PO_4036041664.exe 10->14         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 3 1 14->17 injected process8 dnsIp9 34 vip.myshopline.shop 104.17.232.29, 49697, 80 CLOUDFLARENETUS United States 17->34 36 www.peterschwartzmanformayor.com 199.59.243.224, 49695, 80 BODIS-NJUS United States 17->36 38 2 other IPs or domains 17->38 48 System process connects to network (likely due to code injection or exploit) 17->48 21 cscript.exe 17->21         started        24 autochk.exe 17->24         started        26 autochk.exe 17->26         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 28 cmd.exe 1 21->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/e99e6625b738c7c270fea262c29bccbd80989649e7b8408036dadce6535f253a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-24 06:07:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
14 of 25 (56.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5gpgmjnxhdd4e4h6ujrmfg6mxwajrfsj464ebabw3loomu27eu5a._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
3bfdf114998cc67d1853f54e5305b774454b68fc190964a64af30048ca34b926
Formbook
4a30ba2e0012dd756f7d6fab584e78fe144a306d134921502819330a6978d328
Formbook
512861c49503d13c3c1e7c1fff398054eae819195f839aafd803c853cd25143a
Formbook
5a7776cc612624b1413ac2e4c7137dcc1b846878632708bf0ff536cd85bce3fb
Formbook
8eb7939848c171ebb4a2203ad90741bcdc5c7e1feebdd3cd1b7ca4bd4dc307ed
Formbook
97bd79e26600f552bfb5764aec1606acb63b830b5fefb807d12fe2088854a3cc
Formbook
aafd16655157dc194683021e605766a030e2d4d46462ad37b723d1f1f834bf98
Formbook
bdc8c2c8c2cf14b3189551124ff820c303a36139830b0ce299f2538ef9c2ff06
Formbook
c4079f3f904aaaeda007ba7ce93f24d8a47eb749be233eaf87766e12fcada032
Formbook
+ 3'313 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ee2q rat spyware stealer trojan
Link:
https://tria.ge/reports/230724-gvcpgaad29/
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:
90887cf8557d6c00218fee840d14219d586418e942fd3b2bd3bf88a874bcf37b
MD5 hash:
42b4b1739b3553949eac599e446533a3
SHA1 hash:
9a3e76c41b88cc3fdac4cdebb652e533c7e74c1c
Detections:
FormBook
Create hunting rule
win_formbook_w0
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/5d3cf470-bf42-4a0f-982e-2a993619cbee/
Parent samples :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 hash:
53f2ad060cf771aa4f197df5789cee95959480c244a0b392bb450c8ce7311d77
MD5 hash:
37e82d3e2864e27b34f5fbacaea759c3
SHA1 hash:
a87024a466e052bff09a170bb8c6f374f6c84c32
Link:
https://www.unpac.me/results/5d3cf470-bf42-4a0f-982e-2a993619cbee/
SH256 hash:
cc0a4cd707784a483f2ad000d8533f35b1220ec94ba49d297dc2dc86887057ed
MD5 hash:
3f253978d61dc8ecd6769b04e622c734
SHA1 hash:
586df6fe4c0bf441a109c7c88c8f97696ad124a4
Link:
https://www.unpac.me/results/5d3cf470-bf42-4a0f-982e-2a993619cbee/
SH256 hash:
e6f6d4537b5a06dcaa639efb0f59ad138130ef4c513244de3546a5738c0ebed3
MD5 hash:
04c1c72fcdab1c3639a9bedb97400004
SHA1 hash:
0e02ae80df4243f81292cbfbed7037f171aaf544
Link:
https://www.unpac.me/results/5d3cf470-bf42-4a0f-982e-2a993619cbee/
SH256 hash:
e99e6625b738c7c270fea262c29bccbd80989649e7b8408036dadce6535f253a
MD5 hash:
8c01c5495ca0e4f5743fd6455830e2a2
SHA1 hash:
e5d1ee9aa6e059c7200d55550054c35ba1412cca
Link:
https://www.unpac.me/results/5d3cf470-bf42-4a0f-982e-2a993619cbee/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e99e6625b738/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/e99e6625b738c7c270fea262c29bccbd80989649e7b8408036dadce6535f253a

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 e99e6625b738c7c270fea262c29bccbd80989649e7b8408036dadce6535f253a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/430557/

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