MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba73f24dd89a623711c56ddabd0df7bf27d2099e513e830cafc13e6316a735c0. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ba73f24dd89a623711c56ddabd0df7bf27d2099e513e830cafc13e6316a735c0
SHA3-384 hash: 8515981320f2ef6301f5479176dfe9821c2d8cbaa88445190d67800ab80ade466fcc92242c1099d72f68a545b894bc70
SHA1 hash: 0cf1b5e17f681174237373ddfd64089d75d317e1
MD5 hash: e852d2d574b08672a94f9d381e2d163e
humanhash: idaho-nine-mango-lemon
File name:e852d2d574b08672a94f9d381e2d163e.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:996'864 bytes
First seen:2021-02-03 18:48:01 UTC
Last seen:2021-02-03 21:01:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:jaUYCryAa1cYvSnbQSvpmNpFGRkS+sKTwBcLhr:2U6Aa1cugQSvpet9ZEa
Threatray 3'727 similar samples on MalwareBazaar
TLSH 9925D0A333449B7AC83C9B7F452A48600BF3FD0BF255C226BDA561AB15727509B27F12
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e852d2d574b08672a94f9d381e2d163e.exe
Verdict:
Suspicious activity
Analysis date:
2021-02-03 19:11:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/de63e74c-c904-4866-ac7f-71fd69c5141c

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/115436/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.524.4580.7893.UNOFFICIAL
Create hunting rule

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/598393
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
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: 348232 Sample: bgPeOKY5mf.exe Startdate: 03/02/2021 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 8 other signatures 2->42 10 bgPeOKY5mf.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\bgPeOKY5mf.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 bgPeOKY5mf.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 aarigging.com 64.91.250.204, 49747, 80 LIQUIDWEBUS United States 17->30 32 coloniacafe.com 34.102.136.180, 49752, 49753, 80 GOOGLEUS United States 17->32 34 8 other IPs or domains 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 control.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ba73f24dd89a623711c56ddabd0df7bf27d2099e513e830cafc13e6316a735c0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-02-03 10:37:30 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xjz7etoytjrdoeofnxnl2dpxx4t5ecm6ke7igdfpye7ggfvhgxaa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
182fd1343975d43f456f199f379210d562d15ea3c8e4c7bd59899d75c18a2fe9
Formbook
25cd952df9c74033229ec91a5da330e392390ca6120db46d9ab21d3120c9011c
Formbook
420f06103fac607a08bc7ff557201ffc5fc4f693aa52df9476171ed5398d8bf5
Formbook
4cd5fc82f7d1094ebe188a372dd682d24083ea423f0b49a057cfacc0af849ac4
Formbook
75f2a2a20e73b7e0c53d499b883a403c2b8cfbf17c5923d58e0167daa4c019c1
Formbook
7a434269888c9382307a609aceba2b185542ab901cda169d761c2650c84f2f4e
Formbook
8c50e81d6b4ddb4d9a171d8e4616576fdce7b4904df4272fe4f40ec462eb9421
Formbook
98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387
Formbook
c3d490568e73f61c86d2d4c01e170bdcf3c0d3eb5e309ff3d3fb808a4a867a54
Formbook
d295487f9604941495341ea43a4f21b3beed094c81225ab75e41a0b10541ad9b
Formbook
+ 3'717 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/210203-hm9g9aak5n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.aftabzahur.com/wgn/
Unpacked files
SH256 hash:
a272312b488605281adfc02fa6678d87a4ee90126c29dd9d860ed333d5702b76
MD5 hash:
cd8056ee3ad184ffa09ef89c092be9df
SHA1 hash:
2f7672deed47d0317e3ada163f4d5f8a13c978a9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a34778a6-5b09-46af-bae3-418d8a79f9f7/
Parent samples :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 hash:
cde10a0df7e85433b0f1e64630d9be770a58cfeb3b33a529347faf0190ce9bc3
MD5 hash:
8f241063d5dbad4bb1f0137fcbacc955
SHA1 hash:
cb817ed57881adeebdd4dc0d04c30bd798b7a7b2
Link:
https://www.unpac.me/results/a34778a6-5b09-46af-bae3-418d8a79f9f7/
SH256 hash:
44f9ce78895579f7580909ce165e50afcffee4ceda824ee79a3c4c9546db850d
MD5 hash:
de56ba8bb27f65555dcf2612737d8cb1
SHA1 hash:
37e7e4f9c2393371abf1cb3b38999b51388a7cd9
Link:
https://www.unpac.me/results/a34778a6-5b09-46af-bae3-418d8a79f9f7/
SH256 hash:
ba73f24dd89a623711c56ddabd0df7bf27d2099e513e830cafc13e6316a735c0
MD5 hash:
e852d2d574b08672a94f9d381e2d163e
SHA1 hash:
0cf1b5e17f681174237373ddfd64089d75d317e1
Link:
https://www.unpac.me/results/a34778a6-5b09-46af-bae3-418d8a79f9f7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/ba73f24dd89a623711c56ddabd0df7bf27d2099e513e830cafc13e6316a735c0

File information

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

Web download

Formbook

Executable exe ba73f24dd89a623711c56ddabd0df7bf27d2099e513e830cafc13e6316a735c0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/986165/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/115436/

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