MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2c0e25768a1b24398536bf921e5e86f9137ecc08e9eba2101fd5213b3ec0fcf. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
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SHA256 hash: e2c0e25768a1b24398536bf921e5e86f9137ecc08e9eba2101fd5213b3ec0fcf
SHA3-384 hash: a1eaa9fee907198f25e23979cf129b5e398c47ea647e48778345eb903aeafb1bd01e56910a5af5587cfac6f96aa9d8a9
SHA1 hash: b5da38bf32306430f51aa45d9ae87e0f9152eddf
MD5 hash: 8056386d591171d7b1f0a5a5e8d59c5d
humanhash: pip-bravo-alabama-carpet
File name:8056386d591171d7b1f0a5a5e8d59c5d
Download: download sample
Signature Formbook
Create hunting rule
File size:547'840 bytes
First seen:2021-06-25 15:52:23 UTC
Last seen:2021-06-25 16:33:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:6lJJc2kt7Tu5IZDFAasCKKvt/BhY8egz9hfjLOEP:cJJc2MXYIZRRjtzbz911P
Threatray 6'006 similar samples on MalwareBazaar
TLSH 52C49C773104C97FE333D87D8809D2A579936D1618E5A51D66DA33AE04B232222FEB1F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8056386d591171d7b1f0a5a5e8d59c5d
Verdict:
Suspicious activity
Analysis date:
2021-06-25 15:55:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d48834f9-da94-42ca-9991-4d2b45970040

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/168359/
Detection(s):
SecuriteInfo.com.Variant.Bulz.527377.2263.26391.UNOFFICIAL
Create hunting rule

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/3bf9d20e-581d-471c-bcd3-9af18ae1e858
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/808216
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 440627 Sample: UCRHdCNb57 Startdate: 25/06/2021 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 5 other signatures 2->48 9 UCRHdCNb57.exe 5 2->9         started        13 explorer.exe 2->13         started        process3 dnsIp4 26 C:\Users\user\AppData\...\UCRHdCNb57.exe, PE32 9->26 dropped 28 C:\Users\...\UCRHdCNb57.exe:Zone.Identifier, ASCII 9->28 dropped 30 C:\Users\user\AppData\...\UCRHdCNb57.exe.log, ASCII 9->30 dropped 56 Writes to foreign memory regions 9->56 58 Injects a PE file into a foreign processes 9->58 16 UCRHdCNb57.exe 9->16         started        32 www.navniddhiprinting.com 13->32 60 System process connects to network (likely due to code injection or exploit) 13->60 file5 signatures6 process7 signatures8 34 Multi AV Scanner detection for dropped file 16->34 36 Machine Learning detection for dropped file 16->36 38 Modifies the context of a thread in another process (thread injection) 16->38 40 4 other signatures 16->40 19 systray.exe 16->19         started        process9 signatures10 50 Modifies the context of a thread in another process (thread injection) 19->50 52 Maps a DLL or memory area into another process 19->52 54 Tries to detect virtualization through RDTSC time measurements 19->54 22 cmd.exe 1 19->22         started        process11 process12 24 conhost.exe 22->24         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/e2c0e25768a1b24398536bf921e5e86f9137ecc08e9eba2101fd5213b3ec0fcf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-06-25 04:01:48 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
23022e88812cff7f0b615fd48b58f0d971f0559d0275380f87eaa3bf195e7e22
Formbook
3ed517e03182938065c9a5d0c3e97bfc763d36e6b34b9d41472e08549a9a3108
Formbook
56368dfb68347ec22ba4d8d1d16e1acc9dbf37acf30803ef92f75f27f0a6a6a5
Formbook
96beadd4f79febff926c6b5071aad39d09f0a1c9d9810317d38d7ed95ce1559a
Formbook
a2cdf452f83aa86c0f3ade321cfc00a9ed3671082372081a67cad84a26492051
Formbook
b3c5b3cf581d15fcbacf67b4bdba199bfe7089704875746109b3206eb07b99e2
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
d669d899b7cd236de403fd42807fffcf3600d5070d42e09e21f67ded211a504f
Formbook
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
Formbook
e6a0f307c9bec6b31f0002726d75ae3d5ced8ffe3b6fce869fe12b8061f642d8
Formbook
+ 5'996 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210625-78hmsjmj1n/
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.lifeafterbobby.com/vn3b/
Unpacked files
SH256 hash:
3350c0b7d75f7b2856fde6fe546579027f5b20a6dd12fc04a8df047162abcee4
MD5 hash:
6f67a87376019d461ab0953769ce187b
SHA1 hash:
f2ab719f7f8e81f47f859b0e282803f10d3fd341
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ef2997d4-7ad3-45e9-b848-3ded4a8e4235/
Parent samples :
e6a0f307c9bec6b31f0002726d75ae3d5ced8ffe3b6fce869fe12b8061f642d8
23022e88812cff7f0b615fd48b58f0d971f0559d0275380f87eaa3bf195e7e22
e2c0e25768a1b24398536bf921e5e86f9137ecc08e9eba2101fd5213b3ec0fcf
d933001638f194baed0596efe53af5dc534ad6f5177aa8aacf2c25188fbdd2f4
d38491c76eda29b3135557f28eb4e2fa15ee55d54c15452f9221e82a5b489c5e
14ebcbc69653d3257eb42c91734bcf2a1ca5dff12c31c06cf955279ea4af5bfd
c36fa12719f133f394b113938584b1d693d4741df4e40d34958dcee239ecd153
SH256 hash:
f26d0122ca37b6a64d67426d0d7de377da96919715e04b72a397ee7c01cb1a57
MD5 hash:
b1ddee33db277c5f287c324b8fe38c94
SHA1 hash:
b51cf28439f134f2dfdd5e273daa2c09139735b4
Link:
https://www.unpac.me/results/ef2997d4-7ad3-45e9-b848-3ded4a8e4235/
SH256 hash:
63f48173710ead3baf6ce2e64afb1ebf5531207c1452804e187f54499d819a5b
MD5 hash:
9db80b4f5e31523d6df2a9ec2d1897ee
SHA1 hash:
279325c3466ca1bd05de0edf1cfcf5af40f95817
Link:
https://www.unpac.me/results/ef2997d4-7ad3-45e9-b848-3ded4a8e4235/
SH256 hash:
e2c0e25768a1b24398536bf921e5e86f9137ecc08e9eba2101fd5213b3ec0fcf
MD5 hash:
8056386d591171d7b1f0a5a5e8d59c5d
SHA1 hash:
b5da38bf32306430f51aa45d9ae87e0f9152eddf
Link:
https://www.unpac.me/results/ef2997d4-7ad3-45e9-b848-3ded4a8e4235/
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/e2c0e25768a1b24398536bf921e5e86f9137ecc08e9eba2101fd5213b3ec0fcf

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_EXE_Packed_SmartAssembly
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Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Web download

Formbook

Executable exe e2c0e25768a1b24398536bf921e5e86f9137ecc08e9eba2101fd5213b3ec0fcf

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/168359/

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