MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7
SHA3-384 hash: f0c11d471392a0eed2a21049e2f62fe4efdbd088b450016911875d936c0f887f2d6690174caa5f6bba0ffcff8868531a
SHA1 hash: 6092abe31afd20dfaa023bba7d9c0e1c000236b3
MD5 hash: 689ce116559e5aa27f5b8dcd91406e08
humanhash: magazine-dakota-shade-november
File name:ins.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:318'976 bytes
First seen:2021-01-14 20:19:22 UTC
Last seen:2021-01-14 21:35:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2087285a50d01bf3729a786c15ab23ed (6 x Formbook, 3 x RemcosRAT, 3 x Loki)
ssdeep 6144:m4LgiWZT32WKaWAO4pj0d1nPymgOEGQyCQhc4/62YGYbnlcVSJrmnl8:m4ZWZb2WKaWPPHBQy1W4y2YGsldta8
Threatray 3'354 similar samples on MalwareBazaar
TLSH 4864F10932E3C472D0A51130A8E8BBB3197AA43116B84577FBEC593E5FF83E056792D6
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

From: Mehmet Kumar . <jcarano@afsinc.org>
Subject: AW:Reply.
Attachment: New order.rar (contains "ins.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ins.exe
Verdict:
Malicious activity
Analysis date:
2021-01-14 20:32:58 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/f9d74ecd-a436-4906-a9f8-9cd6e567e48b

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/112097/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.8915.19204.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/581891
Signature
Found malware configuration
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
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 dnsIp2 2 Behavior Graph ID: 339986 Sample: ins.exe Startdate: 14/01/2021 Architecture: WINDOWS Score: 100 30 www.dextermind.net 2->30 32 dextermind.net 2->32 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 4 other signatures 2->46 11 ins.exe 1 2->11         started        signatures3 process4 signatures5 56 Maps a DLL or memory area into another process 11->56 58 Tries to detect virtualization through RDTSC time measurements 11->58 14 ins.exe 11->14         started        17 conhost.exe 11->17         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 19 explorer.exe 14->19 injected process8 dnsIp9 34 www.ringohouse.info 202.210.8.117, 49740, 80 VECTANTARTERIANetworksCorporationJP Japan 19->34 36 www.achonabu.com 172.96.186.206, 49745, 80 SINGLEHOP-LLCUS Canada 19->36 38 6 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 msdt.exe 19->23         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-01-14 11:06:29 UTC
AV detection:
17 of 46 (36.96%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zxvwopuckpniqw2e2bxuklkfmxjk45pqqomp7cbuwts2tdhhxtq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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95432d34acb3db62d167b6ca78cf9e1f4508e692f1f4f124278dc07c552f4445
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b79273545da050a53a38855e56afc06bce2cefe78fad1ccb36a8616b2950b1a0
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bab1afa3cdf4c5c73be8b2890a43ac43ed1b4f3d14d1726323dc1c38a572f335
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be170809e4230261e4a1be5ed4a3fd90108240f4f6c3a3151e2b14bfdeac89f6
Formbook
e972280a082b78255426343527eb04b724122122cbea086ee5c55958d90ba138
Formbook
ee8ac19b40be65306741e69e41cc3768e469fedd9a55b8a1ff3a24723f6fd6da
Formbook
+ 3'344 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/210114-l3nz1geqz2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nationshiphop.com/hko6/
Unpacked files
SH256 hash:
de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7
MD5 hash:
689ce116559e5aa27f5b8dcd91406e08
SHA1 hash:
6092abe31afd20dfaa023bba7d9c0e1c000236b3
Link:
https://www.unpac.me/results/ac493594-0254-4f94-96fb-1bf5ee556dc7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar 929fa7198ebdd910ddc2a71b3833939b4e30b94f91e03fcc65984b8fdfc9ca17

Formbook

Executable exe de6f5b39f4129ed442da26837a296a2b2e9573af841cc7fc41a5a72d4c673de7

(this sample)

  
Dropped by
MD5 6bb53d2a37eeb3451743b8b28b862552
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112097/
  
Dropped by
SHA256 929fa7198ebdd910ddc2a71b3833939b4e30b94f91e03fcc65984b8fdfc9ca17

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