MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 197aa07916337be0113247a50740da114165650106adf61c8d7cd27ddffdbad8. 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 3 File information Comments
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SHA256 hash: 197aa07916337be0113247a50740da114165650106adf61c8d7cd27ddffdbad8
SHA3-384 hash: 384edb0d20bdd6c92d08061cb3bd3f0b3d856fadfd626e7fd79a65d60ff7a0467a0de2d1753124a811af439cad7d82f3
SHA1 hash: ae9c329f9fb3164119d3f2e91d2698ac5f79347f
MD5 hash: 30b0f0120a7fc325728e45fc8be85c4e
humanhash: alpha-fourteen-alabama-california
File name:DATATRANSFER2021.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:460'800 bytes
First seen:2021-09-14 10:17:07 UTC
Last seen:2021-10-05 05:58:57 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:wReEN+rMmlFVlttNoCOeZAkxVy/G20fShrhShsnpG:I+rMmlFjttSBeZAkx00fIhShQpG
Threatray 9'374 similar samples on MalwareBazaar
TLSH T1FCA4120926BC9B27C8EF177D30A884525BB09677B113F7596FD961E8589B3E08A003DB
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DATATRANSFER2021.bat
Verdict:
Malicious activity
Analysis date:
2021-09-14 10:18:25 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/eedee539-392a-4730-ac68-e3db3c5a5a73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/187785/
Detection(s):
SecuriteInfo.com.MachineLearning.Anomalous.95.15295.5426.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
monero obfuscated packed
Link:
https://www.filescan.io/uploads/61750e63a9d585e6d5370d62/reports/f57494e5-182f-4bb0-8a1e-8f81c0a3f90e/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c59d341f-fea3-41a3-8b21-824641f30ef1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850579
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: 483005 Sample: DATATRANSFER2021.bat Startdate: 14/09/2021 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 DATATRANSFER2021.exe 3 2->10         started        process3 file4 28 C:\Users\user\...\DATATRANSFER2021.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 DATATRANSFER2021.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.seastematic.com 17->30 32 www.mirabelclubplatinumhome.com 17->32 34 6 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 WWAHost.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
Create hunting rule
Link:
https://mwdb.cert.pl/sample/197aa07916337be0113247a50740da114165650106adf61c8d7cd27ddffdbad8/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2021-09-14 08:47:57 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=df5ka6iwgn56aejsi6sqoqg2cfawkziba2w7mhenptjh3x75xlma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
046bf8a6c9bc47b10b80a2ca83289714a931b5d10d864e02d2e20fdc09301108
Formbook
0cdbab37f443dbdc7fb7aecc5e0b8dfb7b25b7d665397194bb8a137e9b01d44f
Formbook
0ed458c466676594e5feaee03cbd536339dc28c162a266daaccbeaaa7afdb887
Formbook
537bcb10c903cef3b3ce38482dd1cde1f5723e8b1b928fcf28d1ba6773995b37
Formbook
57c14f3c817855d5ba2bfabaade5929697472d2989a8a9bcff46e50ac499a4dc
Formbook
9bd0e2f3db2198a11805aedadf2ef3e75aba1c02f1bbe0fe880eb71bb6a2651b
Formbook
b35de004189f271fe754dd614e5fbbc299425f5aca9ebf1f935bf26696964853
Formbook
c59fb552a4c2580944ae5b2e5a0a85cfcc5702a1f03d9a22ea22baa6d8777cc9
Formbook
d869fa27fd5d5a229609f218572f1625820cb8176ba6c1616714e40d4e6b7897
Formbook
e47fa9824fd9f5f8e8b42fb02f53cfbf57b7c784d54c9e76ed247a9d297835cf
Formbook
+ 9'364 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:if60 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210914-mbyqgsaeem/
Behaviour
Enumerates system info in registry
Modifies registry class
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
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.boddy-posture.com/if60/
Unpacked files
SH256 hash:
219a9f9cb35ab9001b4358ba4489256a22e5579470c412aa15d58bba4e516bcc
MD5 hash:
503e4508c028bd60c0a4d82e10a9b455
SHA1 hash:
fb7aaaa5a5dd569ecaf58c0f50320275453875fd
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/4d6b8493-206c-4499-b861-f7620e196acc/
Parent samples :
c59fb552a4c2580944ae5b2e5a0a85cfcc5702a1f03d9a22ea22baa6d8777cc9
197aa07916337be0113247a50740da114165650106adf61c8d7cd27ddffdbad8
730455b356fe27cddb15b8396a6a23b18437c8c2f2d71715e3e43cbb43e9f3df
SH256 hash:
95f5ef6dff1ff9f5d45d4009421fbe2468c0a8c7dd790a207961e5b99022bc36
MD5 hash:
60486667d27c74041298c33b9705835c
SHA1 hash:
f854710bf70f15dcfbe4bd9c21a05f2b6d87b009
Link:
https://www.unpac.me/results/4d6b8493-206c-4499-b861-f7620e196acc/
SH256 hash:
58d31fd23080b0fd66b4a543cf4f08fdcb8230c2049acc4b5a7c06bf887d380b
MD5 hash:
672eacce863a757ee4d44c8e4d8d8b4d
SHA1 hash:
ee799515aa7e99608812ff408114156823689af8
Link:
https://www.unpac.me/results/4d6b8493-206c-4499-b861-f7620e196acc/
SH256 hash:
197aa07916337be0113247a50740da114165650106adf61c8d7cd27ddffdbad8
MD5 hash:
30b0f0120a7fc325728e45fc8be85c4e
SHA1 hash:
ae9c329f9fb3164119d3f2e91d2698ac5f79347f
Link:
https://www.unpac.me/results/4d6b8493-206c-4499-b861-f7620e196acc/
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/197aa07916337be0113247a50740da114165650106adf61c8d7cd27ddffdbad8

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
Create hunting rule
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.

Malspam

Formbook

Executable exe 197aa07916337be0113247a50740da114165650106adf61c8d7cd27ddffdbad8

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/187785/

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