MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90f2c4a6ef44f74b478893cdd505c759dbe924f984daf87726ba7e64edd091c4. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90f2c4a6ef44f74b478893cdd505c759dbe924f984daf87726ba7e64edd091c4
SHA3-384 hash: 20bce76ddadaf683bb81fdf456250aa89d1bf9453c6022b0fb2319bdec5acf88095f8bec972613ee48da96685b0bafae
SHA1 hash: 8b2fcfc7f0a8df3fcb5b3445b8488dbff68e64e6
MD5 hash: 2503c1a18964e8152a8ea3205a864140
humanhash: blossom-three-emma-video
File name:2503c1a18964e8152a8ea3205a864140.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:930'816 bytes
First seen:2020-12-15 07:52:34 UTC
Last seen:2020-12-15 09:47:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:H/TFIhWVG0Xd+kfnmkTZgTbsRtoGlzqXNX7XyPaakIWP097uakBhdG0OSb1:H/TFIh8G0Xd+kfnmkTZgTbsRtoGlANXQ
Threatray 5'135 similar samples on MalwareBazaar
TLSH CD154AAD3250B2DFC857C876CA581C64EBA07877830BD647A06716ACEE0D997DF250F2
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2503c1a18964e8152a8ea3205a864140.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-15 07:55:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2754aea6-e4fe-426c-96a7-89ba55ecff25

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/108092/
Detection(s):
SecuriteInfo.com.Artemis2503C1A18964.24862.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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/563101
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 330637 Sample: QB73s2RYIf.exe Startdate: 15/12/2020 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 10 QB73s2RYIf.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\QB73s2RYIf.exe.log, ASCII 10->28 dropped 52 Detected unpacking (changes PE section rights) 10->52 54 Detected unpacking (overwrites its own PE header) 10->54 56 Tries to detect virtualization through RDTSC time measurements 10->56 58 Injects a PE file into a foreign processes 10->58 14 QB73s2RYIf.exe 10->14         started        signatures5 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 17 explorer.exe 14->17 injected process8 dnsIp9 30 mrcabinetkitchenandbath.com 108.167.156.42, 49750, 80 UNIFIEDLAYER-AS-1US United States 17->30 32 illfingers.com 162.241.217.138, 49745, 80 UNIFIEDLAYER-AS-1US United States 17->32 34 24 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 colorcpl.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:
n/a
Link:
https://mwdb.cert.pl/sample/90f2c4a6ef44f74b478893cdd505c759dbe924f984daf87726ba7e64edd091c4/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-12-15 07:50:52 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdzmjjxpit3uwr4ispg5kbohlhn6sjhzqtnpq5zgxj7gj3oqshca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
7cce0fb3ca1f67eb737ad33944f7d2a2e860abf82ebb435ae69b9e415a859d4b
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84cb3c9404d520f05f868b550697de2803c587b02fc156764c953a12a227e4d7
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97b414e4df32b2618618bf61922085e35879a743b6cae758f73747682bdc7b02
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bbe42dcd5a1d942b3267093fba6232d48183c82500a67e03905864bcbe68b609
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cf881c52980129f685da1dee4674018fa0fc1db346565dd917ae0160ce26b25d
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debe2f7e0f2e18dff0c54f3809c66256f5741b5cf9e13e065593c005db9c22de
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e4a37068ee17c112f9d33e3151e260f85e9a8b200b4958caf569cf6076447ea1
Formbook
e973f018b330b3afa0ce25d89e8e5eece3d187309e27265718cd333c28332c0b
Formbook
+ 5'125 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Link:
https://tria.ge/reports/201215-aqchpmssej/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.rizrvd.com/bw82/
Unpacked files
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/ce8c8ec5-35f5-4c21-943e-30dfdc58f4d7/
SH256 hash:
90f2c4a6ef44f74b478893cdd505c759dbe924f984daf87726ba7e64edd091c4
MD5 hash:
2503c1a18964e8152a8ea3205a864140
SHA1 hash:
8b2fcfc7f0a8df3fcb5b3445b8488dbff68e64e6
Link:
https://www.unpac.me/results/ce8c8ec5-35f5-4c21-943e-30dfdc58f4d7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/90f2c4a6ef44f74b478893cdd505c759dbe924f984daf87726ba7e64edd091c4

File information

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

Web download

Formbook

Executable exe 90f2c4a6ef44f74b478893cdd505c759dbe924f984daf87726ba7e64edd091c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/918617/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108092/

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