MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 754a9c7607d3b754e5adab5f2a54a78d7596d2f73096bf4d529012e705cb1230. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 754a9c7607d3b754e5adab5f2a54a78d7596d2f73096bf4d529012e705cb1230
SHA3-384 hash: 5059bfda09460a66849de43145efec4f2e54c61d5f8cd41885b9bd9535739a7fd000788c0c3707d8980c4fae56e0beca
SHA1 hash: 24108f367a810e2f08e0417e34b02848b33ce46e
MD5 hash: dafce59283b215958f71191b6ec0fc7c
humanhash: twelve-uranus-montana-tennessee
File name:dafce59283b215958f71191b6ec0fc7c.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:800'768 bytes
First seen:2021-11-17 15:34:46 UTC
Last seen:2021-11-17 15:35:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'646 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:uOI62bU8zqb8pSf36rHVH17YDHs3MfNLBGmaiDHtBUeUtD00:OLbQkSfqr1H1sDHi2TzDOC0
Threatray 11'546 similar samples on MalwareBazaar
TLSH T1B305028433EC2F53E53587F29A62A06043F63DBA5A72D28E1ED125CE2175F0157A6E33
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dafce59283b215958f71191b6ec0fc7c.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-17 15:42:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a7fd208-ef77-45c6-a437-de85e6f2f2a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.21743.10289.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed
Link:
https://www.filescan.io/uploads/6195212843e8f62b66973d18/reports/b484a810-98f4-4b2f-b9ff-42f3e741f079/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ec968c89-221f-43b1-a3cb-98072b936177
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/891321
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Self deletion via cmd delete
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 signatures2 2 Behavior Graph ID: 523802 Sample: jpMg7MZZLl.exe Startdate: 17/11/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 6 other signatures 2->42 10 jpMg7MZZLl.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\jpMg7MZZLl.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 56 Injects a PE file into a foreign processes 10->56 14 jpMg7MZZLl.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.zomerubo.rest 17->30 32 www.gymandsports213.sbs 17->32 34 192.168.2.1 unknown unknown 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 cmd.exe 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd delete 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/754a9c7607d3b754e5adab5f2a54a78d7596d2f73096bf4d529012e705cb1230/
Threat name:
Win32.Trojan.FormBook
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Status:
Malicious
First seen:
2021-11-17 15:34:25 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
418718725035504832c3febfb2372a9a5bb117d9811dcc67d1f290f8dd9900f4
Formbook
5fd22c8bf1e7e06ccaa6ebc23410086fe0e3bc30b1613cd6ee734f280c0d6979
Formbook
8ddc14ac94185fbe27b3764fb4e24fd8c25626a465074e8f640955a6f3409c08
Formbook
dcee55c9896715272cfd344a7a62fe6c5dbe0e61d7d8548beeda46c15bd8e07c
Formbook
f0ce3a965f349d9686220460f1e32e3099352990b775521f9db8e45722a38729
Formbook
f6c1dc28509953d4c7df0cd272714f2ba3de92f85b2ba90d071710580f1df635
Formbook
+ 11'536 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ob7y rat spyware stealer trojan
Link:
https://tria.ge/reports/211117-s1ea2aabdj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.metanewsroom.net/ob7y/
Unpacked files
SH256 hash:
b1c49315b7e09cb18bb260d66d7ae67349be10bfd54a5f820e3cac57779fe64e
MD5 hash:
860701c5b00b69cdacd298fb3313c45e
SHA1 hash:
596f416fc8a1b184bc54a19524801b09ea3be7be
Link:
https://www.unpac.me/results/e8e0526f-d8ec-4e46-baa7-6d0a0cb7066b/
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/e8e0526f-d8ec-4e46-baa7-6d0a0cb7066b/
SH256 hash:
6d1dd18eca2f0d4d377b035252ed9863ae476625b21d30dbf1686e086b6d76ac
MD5 hash:
3ae86b728a9516abae5eca3d429e6f8d
SHA1 hash:
f1a51827e2cf7d7f0c843524c44ff674d73d66a5
Link:
https://www.unpac.me/results/e8e0526f-d8ec-4e46-baa7-6d0a0cb7066b/
SH256 hash:
2da5a77c6251c64099055f36662277c298c83062c5c14dfdd5089319ce85a053
MD5 hash:
a766f9394fe7d0012da3ec32f533f081
SHA1 hash:
428115ad57dcbc26b22c151419509827f31882fa
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/e8e0526f-d8ec-4e46-baa7-6d0a0cb7066b/
Parent samples :
754a9c7607d3b754e5adab5f2a54a78d7596d2f73096bf4d529012e705cb1230
fd2a0d7069cb20517cf2fafcdc12a7d3bd253a3f15d3bd2a66794acdfa928ddf
d2b010fbc0202fa72ce504bcf841e117e4e52158c6d97a2830ede547f9f89e6c
25d0f96b71b8f658d323fd6c0a0ed6051a03b5374324f56ee420fab8f5f5cf97
0626da1000aa221c4f0c47872a0f33eabff9d952bdca540c6e35083e8a0ffabe
SH256 hash:
754a9c7607d3b754e5adab5f2a54a78d7596d2f73096bf4d529012e705cb1230
MD5 hash:
dafce59283b215958f71191b6ec0fc7c
SHA1 hash:
24108f367a810e2f08e0417e34b02848b33ce46e
Link:
https://www.unpac.me/results/e8e0526f-d8ec-4e46-baa7-6d0a0cb7066b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/754a9c7607d3/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/754a9c7607d3b754e5adab5f2a54a78d7596d2f73096bf4d529012e705cb1230

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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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.

Web download

Formbook

Executable exe 754a9c7607d3b754e5adab5f2a54a78d7596d2f73096bf4d529012e705cb1230

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/206923/
  
URLhaus
https://urlhaus.abuse.ch/url/1797602/
  
Delivery method
Distributed via web download

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