MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 926caa64ebe870209f7f1befeac9be7fab73f0bf2b07826d60ff5d752167f13f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: 926caa64ebe870209f7f1befeac9be7fab73f0bf2b07826d60ff5d752167f13f
SHA3-384 hash: 480afce43bb4cc8cca2dda9b43b14841a65007c999d9febc9347bde0f10cb7526054077417dccb762b9067669f43321d
SHA1 hash: 3d50dd199fc947c19a9c3b02aa89ba9389e3be74
MD5 hash: 74848be3a0ddd28c2ef206afdf88ba77
humanhash: india-winner-glucose-enemy
File name:74848be3a0ddd28c2ef206afdf88ba77.exe
Download: download sample
Signature Formbook
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File size:432'128 bytes
First seen:2021-11-19 08:40:51 UTC
Last seen:2021-11-19 10:34:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 6144:viR3yvs1k+8N0BAz0NN6BIoXzPMZcXBV6hoNRDT5srqS9XQqkk9Bv/fu3Xr5kewh:6XkjNVz0bujR8onhmq8XQTQfuyewEg/
Threatray 11'364 similar samples on MalwareBazaar
TLSH T1EA94120A3BA5472AC9BF5BBD75B9940447FE35222C32FB584D8070EF59A7341C182B97
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
74848be3a0ddd28c2ef206afdf88ba77.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-19 08:45:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9877aa93-4fa4-498b-93b9-a620e5c29fde

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.45775.22091.31173.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619763222695a62af9f3aebc/reports/bece9861-c0f3-472e-8b03-3245283d5727/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:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc139412-6c15-49f9-9b8f-fa456aa44823
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/892530
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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: 525003 Sample: n8AB8i04uh.exe Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 9 other signatures 2->42 10 n8AB8i04uh.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\n8AB8i04uh.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 n8AB8i04uh.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 theforestryhaulier.com 160.153.128.30, 49816, 80 GODADDY-AMSDE United States 17->30 32 www.veer-lachit.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 svchost.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:
n/a
Link:
https://mwdb.cert.pl/sample/926caa64ebe870209f7f1befeac9be7fab73f0bf2b07826d60ff5d752167f13f/
Threat name:
ByteCode-MSIL.Spyware.Noon
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Status:
Malicious
First seen:
2021-11-19 05:52:46 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
415d8e7a309e0e7ea9cec8bd06f9170b0dc15aca3a553ff6fa7f6726997800a3
Formbook
44365c14a5bbca25b465be1a30951b9275f06806548e0476525e5a3f6c4f7782
Formbook
4cd1e6edc08c369a7e62542c25d5918fdfdc7d7729a078be8235604e20a60302
Formbook
7930bf3f1be9acdf429e2433aa7d0c36985d9a97e580571fee1ffe8cbc0d8f5a
Formbook
974a753b6be631d76aa556b3eb8c6638783a410bd0fbf6e4982a4ae41cf8c305
Formbook
99e25501d1c736865e766fe4e347cda8817f4005be1d7b0c336451b89be71ed2
Formbook
a33cbeb94697eb2355ea92f44f065e52461adaf621ad548d066dc73d6d76eeb9
Formbook
eec7134cc1487d8774af92e127422beaadfda308d32039afaec0c815ca70dc5c
Formbook
fedeb19031bcc0941b0943dd3ed45ee6095b8c489c072c85e513b414abf8acf5
Formbook
+ 11'354 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:b4te rat spyware stealer trojan
Link:
https://tria.ge/reports/211119-klfxbacgh5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.warnings-mobilesecure-login.com/b4te/
Unpacked files
SH256 hash:
2399aeecdc03db74e4eb354972396e5a1705ed64cd931f6c889cc8a462a4f4cc
MD5 hash:
8fabd69a8194b06055650598d7b144ae
SHA1 hash:
32a22e22f1974fc3bab51dcd2afc885f32d682a2
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/dc6c2614-d228-4aa2-a9a9-ee8c5a3f4edf/
Parent samples :
44365c14a5bbca25b465be1a30951b9275f06806548e0476525e5a3f6c4f7782
926caa64ebe870209f7f1befeac9be7fab73f0bf2b07826d60ff5d752167f13f
314bd86207357fc3a95e237d2728a03369d2707a9c6adc333d6a5398bfc80767
SH256 hash:
606da8e9215577145e0ef81e8ee1957f3f3ce3d0e1ff7151a17a081b82250b8e
MD5 hash:
98f77c29aa4130408c3e15a682c11042
SHA1 hash:
6f9147deac28fdc52ad36906dc77ba56f55e9128
Link:
https://www.unpac.me/results/dc6c2614-d228-4aa2-a9a9-ee8c5a3f4edf/
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
Link:
https://www.unpac.me/results/dc6c2614-d228-4aa2-a9a9-ee8c5a3f4edf/
SH256 hash:
926caa64ebe870209f7f1befeac9be7fab73f0bf2b07826d60ff5d752167f13f
MD5 hash:
74848be3a0ddd28c2ef206afdf88ba77
SHA1 hash:
3d50dd199fc947c19a9c3b02aa89ba9389e3be74
Link:
https://www.unpac.me/results/dc6c2614-d228-4aa2-a9a9-ee8c5a3f4edf/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/926caa64ebe8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/926caa64ebe870209f7f1befeac9be7fab73f0bf2b07826d60ff5d752167f13f

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: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 926caa64ebe870209f7f1befeac9be7fab73f0bf2b07826d60ff5d752167f13f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1799980/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207558/

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