MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a694c3a8347816b2f85e036b1064e410ad1578185a0608416944199ef72b82c. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a694c3a8347816b2f85e036b1064e410ad1578185a0608416944199ef72b82c
SHA3-384 hash: 67712fd4ee69a6b342ff71f725f295627aafa7a7fbbf7a6304439e16febd844008f3df1dc50ad0cf1fc97eab43572995
SHA1 hash: 622cdccdc0f020d368a87c5eff9ec1a1259e21c7
MD5 hash: ba4f1b472cb69d8a3924d88dacf1b833
humanhash: bulldog-shade-social-georgia
File name:Purchase Order 40,7045$.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'269'760 bytes
First seen:2020-11-21 07:50:34 UTC
Last seen:2020-11-21 10:08:51 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 12288:APJA0x88JYMuvkRTHqGSu5l6e57fet8LFjANtr227wl0m0mdPQN6Ys1UD5yuiCUA:APW07J0viTHpj66fa8dGBJs0m
Threatray 2'989 similar samples on MalwareBazaar
TLSH 7245D4BC355036DEE4A7C7EA8AA87C64EE60347B431F9107941315E99A4CB9BDF204B3
Reporter abuse_ch
Tags:exe FormBook Yahoo


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: sonic306-3.consmr.mail.bf2.yahoo.com
Sending IP: 74.6.132.42
From: Lisa Ndroazeveda <lisandroazeveda@aol.com>
Reply-To: Lisa Ndroazeveda <lisandroazeveda@aol.com>
Subject: Re:Purchase Order Details
Attachment: Purchase Order 40,7045.rar (contains "Purchase Order 40,7045$.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
385
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/544585
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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
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 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 dnsIp2 2 Behavior Graph ID: 321389 Sample: Purchase Order  40,7045$.exe Startdate: 21/11/2020 Architecture: WINDOWS Score: 100 36 g.msn.com 2->36 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 7 other signatures 2->46 11 Purchase Order  40,7045$.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\...\Purchase Order  40,7045$.exe.log, ASCII 11->28 dropped 14 MSBuild.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 2 other signatures 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 forbigdogs.com 81.169.145.95, 49757, 80 STRATOSTRATOAGDE Germany 17->30 32 www.lotoencasa.com 192.155.168.14, 49752, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL United States 17->32 34 21 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 raserver.exe 17->21         started        signatures10 process11 signatures12 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/2a694c3a8347816b2f85e036b1064e410ad1578185a0608416944199ef72b82c/
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Create hunting rule
Status:
Malicious
First seen:
2020-11-21 00:42:19 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjuuyoudi6awwl4f4a3lcbsoiefncv4bqwqgbbawsrazt33sxawa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
124bbabecb8fc90f529eabfbd3aec4e4604782ca267c954ecf9cf38f48b43aa4
Formbook
2128551c6363325c0d054a9a4d19bd066a9bde70d6ee860535d298d6961b54d7
Formbook
318dbc196d2abc4dd2c0aaeaa681d1892e030270b51d255607ab53f6c93c1fa0
Formbook
3dc50d4418b7d64dcbb6c364e49b19cf8bc06ed7d2cc6566658ab3bac8a8c347
Formbook
5120376bed226fac5d8eb936eb1f798fc4f7f51e263e40a2e9b16fcb949eb6e2
Formbook
70cd238b3f80f507ac99f8d355b5d461627e8a61ddd7ffba252296fea2619978
Formbook
7d4d5ddf016f84445c94bf5ee4d715be092f8711b70ebd17f48f2956fba0487d
Formbook
89801979a78a0f635526ad4b9a31a63cbc9600fc6f49d26cc3b2a76039f4a940
Formbook
8d9d204b265e613d2a41df6c62d082b49ca24f7d30e34773301e892d26f30091
Formbook
ee0457ba9402a1734173b6d1b5e7de02e36a081a4949b6c9dbe2f35d8ceac9d4
Formbook
+ 2'979 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/201121-2w5j6re9g6/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.sweetbasilmarketing.com/igqu/
Unpacked files
SH256 hash:
2a694c3a8347816b2f85e036b1064e410ad1578185a0608416944199ef72b82c
MD5 hash:
ba4f1b472cb69d8a3924d88dacf1b833
SHA1 hash:
622cdccdc0f020d368a87c5eff9ec1a1259e21c7
Link:
https://www.unpac.me/results/d912ac57-2bb6-448b-a0ad-3dbad46022b3/
SH256 hash:
d3aba1f650c411cb52d56667dcb5ea3f339ed3f4abbcccc26eb942b673b21f30
MD5 hash:
3fd98e5537c9a24fadab7f970ae329d2
SHA1 hash:
6aa545166b4f2bad5f97113523b15ef92029c1c9
Link:
https://www.unpac.me/results/d912ac57-2bb6-448b-a0ad-3dbad46022b3/
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
Link:
https://www.unpac.me/results/d912ac57-2bb6-448b-a0ad-3dbad46022b3/
SH256 hash:
810e49cfa84ab5921f3ac51aa5f0bba28dea8c300b209bbd226116333fbb3e8a
MD5 hash:
e3c2de6d08fcdd86b7f9ab0bdeeae64e
SHA1 hash:
763241fc9d5c586889bb038ac85e5ef8cbd29211
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/d912ac57-2bb6-448b-a0ad-3dbad46022b3/
Parent samples :
70cd238b3f80f507ac99f8d355b5d461627e8a61ddd7ffba252296fea2619978
124bbabecb8fc90f529eabfbd3aec4e4604782ca267c954ecf9cf38f48b43aa4
2128551c6363325c0d054a9a4d19bd066a9bde70d6ee860535d298d6961b54d7
3dc50d4418b7d64dcbb6c364e49b19cf8bc06ed7d2cc6566658ab3bac8a8c347
19427e067d1a9b655253eaaecce802bcbf6a822a1a52a32ab4a227968054d116
8d9d204b265e613d2a41df6c62d082b49ca24f7d30e34773301e892d26f30091
ee0457ba9402a1734173b6d1b5e7de02e36a081a4949b6c9dbe2f35d8ceac9d4
5120376bed226fac5d8eb936eb1f798fc4f7f51e263e40a2e9b16fcb949eb6e2
195b54c2dc602b90540a75ffc74eb8d89dd06372f5701f1a86b4c3f311bd5349
73f7df88b21b2d65dcf63bdb441038d99ae83ae58405697b2d45944c25b12043
27790c843667b63d500e4ee95008e8857c14a8f0154c0432554ba086329c4675
55a07d9b6fcf1c45c55afbf847da7fff3d76b7c8c699739d76ab07640bf02daa
89801979a78a0f635526ad4b9a31a63cbc9600fc6f49d26cc3b2a76039f4a940
797dd6c7fd666d180638505d42d8803dffa37e8b76104fe77b21a680524242e7
318dbc196d2abc4dd2c0aaeaa681d1892e030270b51d255607ab53f6c93c1fa0
7ab132d4889dabc0385ba4dd9ca727ccbc241791f851da7ab1afb09858fe8634
fd94ea05d07271de517e92af291ec6a8cff49cc83bb59f112efb6d5fec56809c
2a694c3a8347816b2f85e036b1064e410ad1578185a0608416944199ef72b82c
7d4d5ddf016f84445c94bf5ee4d715be092f8711b70ebd17f48f2956fba0487d
073e6e3ab53650b786b9a02b5574065b81e9a457fd239039e2ea7a201038be26
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

rar 4b48589e338e272b3094b6975b142352e553dd5d037fb8c09b42d1b806988010

Formbook

Executable exe 2a694c3a8347816b2f85e036b1064e410ad1578185a0608416944199ef72b82c

(this sample)

  
Dropped by
MD5 ab1dd935b474f2057d687b0bba9d8df1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4b48589e338e272b3094b6975b142352e553dd5d037fb8c09b42d1b806988010

Comments