MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b. 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 2 File information Comments 1
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SHA256 hash: ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b
SHA3-384 hash: 10d03142ff35ccc95a309cadb9e1533cf192e5a1ca852dacbbeaa126454047a2571afb763595ce58d27a80070399f564
SHA1 hash: d1521b1cbf2f4e596512d2ff566cf6d6b0c31e97
MD5 hash: e8e77ca9cec0090a6266b90755bfa07e
humanhash: michigan-winner-missouri-march
File name:e8e77ca9cec0090a6266b90755bfa07e
Download: download sample
Signature Formbook
Create hunting rule
File size:772'608 bytes
First seen:2021-07-19 00:33:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:IcZKfPR0ihXfjMVGxH4LE1Oj9pIKLqI3BI6DiaXfBxMVOYfFiqlgWQ/VB:nKfuihvjb4ykICxIwiavBx+VfvlnuB
Threatray 6'561 similar samples on MalwareBazaar
TLSH T1FFF4CF7343900F5BD3B810B4D001130296F9869AB1A3EBB67D9428E671F5BE9D7F352A
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e8e77ca9cec0090a6266b90755bfa07e
Verdict:
Malicious activity
Analysis date:
2021-07-19 00:36:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f7c4ea5e-1558-41a7-bd71-df9f430ee0ad

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/172454/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
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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/085e29ed-211e-450b-acd8-d40156cbd876
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/817987
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 450398 Sample: vBY00twOiW Startdate: 19/07/2021 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 8 other signatures 2->42 10 vBY00twOiW.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\vBY00twOiW.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 vBY00twOiW.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.hometowncashbuyersgroup.com 91.195.240.13, 49736, 80 SEDO-ASDE Germany 17->30 32 www.manifestarz.com 17->32 34 3 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 rundll32.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 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/ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-07-19 00:31:24 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vollnleqqd7eaab3kjmzghna5d5odvpfpvqcteoyxmdpu4jl3wnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
65a0c46c6663e844e38abc9cb562b1b1e8866be3d1c3616960379693db717463
Formbook
66e06710b095c687448e0b08240a99f84dfbfc24882a2c8c9f5b165f58469d8f
Formbook
6c8b4de0f39caa11127409b3ee06f410b0c5642b840f10822ad40af5745690cb
Formbook
72a002cd9cd49afe6f15c5dc2ad7e3f65471b21fd4331202183b87c7ebab7fe3
Formbook
75f6b830aac78a018b89a35b5d7a3b0a33c4f5e4fc7547a335f3a5219dd7b132
Formbook
b35de004189f271fe754dd614e5fbbc299425f5aca9ebf1f935bf26696964853
Formbook
b3c5b3cf581d15fcbacf67b4bdba199bfe7089704875746109b3206eb07b99e2
Formbook
d0116b0ea676a655b1d55a2b7a79fb2585c1d04803e9d1d6f9cd1da15f789138
Formbook
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
Formbook
f8e8f64bb17ffb2fea18b7671602a76a8b5734607c7a7ae035dce8eed8381a74
Formbook
+ 6'551 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210719-nnhj548s5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.hometowncashbuyersgroup.com/kkt/
Unpacked files
SH256 hash:
5f549d80c3029f9c2779f4b4742943413a7e555f866487e3178908270c8eeda1
MD5 hash:
77c3d2b13f2ea634e72951620143fa43
SHA1 hash:
f440f412d17d9df499c0aa0b524228752e4f5646
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/40caab77-5a36-404a-bd8e-3a772e1a21db/
Parent samples :
75f6b830aac78a018b89a35b5d7a3b0a33c4f5e4fc7547a335f3a5219dd7b132
65a0c46c6663e844e38abc9cb562b1b1e8866be3d1c3616960379693db717463
ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b
f8f02165547227a6692d503cf1203dcaf2d43b58219bb78cb0e42895f49a8121
4ed49588d6356f63895a1674a3ab5351199e4c4a8af4c825cc7d2b7dd79bffbc
b38eadc0a59ed8405656c9445912f644724ed07ce9086e0183a6b086460f20e6
SH256 hash:
82a4065578bf324c5a382d4e43510bfe37dc2d4accaa25792aecea77c7387714
MD5 hash:
ecff0ff8f308ad9a7ab4e8d8c6632f1f
SHA1 hash:
b2149cd8ad0767e9ee467d85f7f5d97494ecb07a
Link:
https://www.unpac.me/results/40caab77-5a36-404a-bd8e-3a772e1a21db/
SH256 hash:
f29ad8239ed8ed8b0e73c0f459d401ef650a16952c732705c90fd0303494f845
MD5 hash:
f18d73537611f9c8ff615f4d8935836a
SHA1 hash:
485826c9a094414697311767d997b3e2635e25a1
Link:
https://www.unpac.me/results/40caab77-5a36-404a-bd8e-3a772e1a21db/
SH256 hash:
352dc51cbed08b22aabe707ee7168ae4721a12d17e6a977c6532e5d9b816c6d6
MD5 hash:
7a7ee9bb159d446140650a6862304306
SHA1 hash:
11e1dfd4731a3b9683c115090c5f802481e3af13
Link:
https://www.unpac.me/results/40caab77-5a36-404a-bd8e-3a772e1a21db/
SH256 hash:
ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b
MD5 hash:
e8e77ca9cec0090a6266b90755bfa07e
SHA1 hash:
d1521b1cbf2f4e596512d2ff566cf6d6b0c31e97
Link:
https://www.unpac.me/results/40caab77-5a36-404a-bd8e-3a772e1a21db/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b

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.

Web download

Formbook

Executable exe ab96b6ac9080fe40003b5259931da0e8fae1d5e57d602991d8bb06fa712bdd9b

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/172454/
  
URLhaus
https://urlhaus.abuse.ch/url/1464912/

Comments


Avatar
zbet commented on 2021-07-19 00:33:10 UTC

url : hxxps://saloansolutions.com.au/kittens/axe/gun/cway/003982992/secured/IMG0073627.exe