MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0a65e80ca7f9fe9b5dbe136cf4a2b548df61516c223684f43b6701019fa3d17. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0a65e80ca7f9fe9b5dbe136cf4a2b548df61516c223684f43b6701019fa3d17
SHA3-384 hash: dbb9bb89d7b57c55ae5409518fcf6dba1e46b15f55068f3de39a7a5a82c8ee32dd9674794b2277e57c385ef8dc1bfb2e
SHA1 hash: 09cd4010d165350b06873f0ec3ef33d3957b30cd
MD5 hash: 6d71d2d11c773797dd9bdde578e666f8
humanhash: bulldog-fifteen-sad-helium
File name:6d71d2d11c773797dd9bdde578e666f8.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'207'296 bytes
First seen:2021-02-02 08:50:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:Gnv/em8A1GBL0JlNiy/j/9ktIoqFlsr4M5:Gv2m8A1uL8lNioj17lI5
Threatray 3'704 similar samples on MalwareBazaar
TLSH 2D45399C370331DFE45B98778AB41D349571BC6B32C6C60BE15F32A9996D09AEE007A3
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6d71d2d11c773797dd9bdde578e666f8.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-02 08:56:12 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/63743aad-0865-4445-bda7-be16cd6836a3

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/115091/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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/596322
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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: 347196 Sample: 57Db7VS2KO.exe Startdate: 02/02/2021 Architecture: WINDOWS Score: 100 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 6 other signatures 2->48 10 57Db7VS2KO.exe 3 2->10         started        process3 file4 34 C:\Users\user\AppData\...\57Db7VS2KO.exe.log, ASCII 10->34 dropped 58 Tries to detect virtualization through RDTSC time measurements 10->58 14 57Db7VS2KO.exe 10->14         started        17 57Db7VS2KO.exe 10->17         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 19 explorer.exe 14->19 injected process8 dnsIp9 36 www.eni-corp.com 156.224.56.117, 49741, 80 VPSQUANUS Seychelles 19->36 38 mossbergenterprises.com 34.102.136.180, 49742, 80 GOOGLEUS United States 19->38 40 5 other IPs or domains 19->40 50 System process connects to network (likely due to code injection or exploit) 19->50 23 msdt.exe 19->23         started        26 autochk.exe 19->26         started        28 autochk.exe 19->28         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 30 cmd.exe 1 23->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0a65e80ca7f9fe9b5dbe136cf4a2b548df61516c223684f43b6701019fa3d17/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-02-02 08:51:08 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uctf5agkp6p6tno34e3m6srlksg7mfiwyirwqt2dwzybagp2hulq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00acf6968d171803228a4f1450253321b344b28f0354ddf9c1c2264922413b06
Formbook
25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c
Formbook
3013607bfee8bcca1767c2a33cea94602e3c97baba31f96fc8a08014cf2576b4
Formbook
420f06103fac607a08bc7ff557201ffc5fc4f693aa52df9476171ed5398d8bf5
Formbook
4cd5fc82f7d1094ebe188a372dd682d24083ea423f0b49a057cfacc0af849ac4
Formbook
75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1
Formbook
c3a69db8642855e1dfcbcb213f7f050c5fb2d86744183b13483411f97009c2a0
Formbook
ca179c01ce38a54fa4659496a086973f3fc99870230a725fc782c71453ac5f54
Formbook
f53df4e1f9405d98a02cf34bedf2ee5df88437c130eb339eb6da9850f14ad443
Formbook
f78a6375389df1b721be110480efd240f604f51868031e72d88cb7612616fb67
Formbook
+ 3'694 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/210202-tdwges517j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.badstar.net/tmz/
Unpacked files
SH256 hash:
995a0fef02af161b6d4c0c9268c7b1d8e5ce15c298d05fefe6f4dac07a1a4f58
MD5 hash:
eec4f2e7408160fdaddfad262bc66b7f
SHA1 hash:
9c1c73f4dc3ac097fa1c558b6823a1329e8eb1e2
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/cb005043-a931-48c5-a9c8-557b1b99c1c7/
Parent samples :
ca179c01ce38a54fa4659496a086973f3fc99870230a725fc782c71453ac5f54
00acf6968d171803228a4f1450253321b344b28f0354ddf9c1c2264922413b06
a0a65e80ca7f9fe9b5dbe136cf4a2b548df61516c223684f43b6701019fa3d17
74e5237030f7b3dbbcdfd7f30bf3fd3e463cbe7d6253c8bd7a737b6aeab05b5a
1ef213730f8d967270ebb2edebb9086f266870c9146be06a38f5d36ce3f627c1
d5583f28c613411219bdb73b1c05505679f9d87cbb70f1ab9f35bd65a6e5d25a
SH256 hash:
d6ac94939e1a7c4970b5762b2e87f80ba62c637722428bb7695e4b0ab0e532af
MD5 hash:
8a9645c3403eecad337d866d563e38d1
SHA1 hash:
8f93977d7a32aedad622833fb3ebf0ae09753496
Link:
https://www.unpac.me/results/cb005043-a931-48c5-a9c8-557b1b99c1c7/
SH256 hash:
ba18ab0591a25d9e95a91d786cd3d55b81386a988b44a39c51d85b860235c729
MD5 hash:
4103f476838e3125711a936f368c8da8
SHA1 hash:
0bbdec4255840dccd0a1cdb73456ee86dd7b3609
Link:
https://www.unpac.me/results/cb005043-a931-48c5-a9c8-557b1b99c1c7/
SH256 hash:
a0a65e80ca7f9fe9b5dbe136cf4a2b548df61516c223684f43b6701019fa3d17
MD5 hash:
6d71d2d11c773797dd9bdde578e666f8
SHA1 hash:
09cd4010d165350b06873f0ec3ef33d3957b30cd
Link:
https://www.unpac.me/results/cb005043-a931-48c5-a9c8-557b1b99c1c7/
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/a0a65e80ca7f9fe9b5dbe136cf4a2b548df61516c223684f43b6701019fa3d17

File information

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

Web download

Formbook

Executable exe a0a65e80ca7f9fe9b5dbe136cf4a2b548df61516c223684f43b6701019fa3d17

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/986161/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/115091/

Comments