MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 009d9a0f6fafa91b750271413fef5771a4ce5855a59c0e6c16c85eb7de08e52b. 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: 009d9a0f6fafa91b750271413fef5771a4ce5855a59c0e6c16c85eb7de08e52b
SHA3-384 hash: 0c85e96201a98e072596a572257afb771ec850492e3a2f4db0e24e55b6e696e80e36456dd4f758dac78cf6bb365b9506
SHA1 hash: af8ddbf775cdb9dbd3776f717c192094202127be
MD5 hash: 975187a07455d3cbf38ec878d893b490
humanhash: lion-pluto-eighteen-dakota
File name:purchase order.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:908'288 bytes
First seen:2020-11-26 06:39:00 UTC
Last seen:2020-11-27 08:21:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:3WXLGRqJGxSYzVK435Ve6H2IZyqr6jNhjjYk65zPvELO07CuevjcA57x4vqqpPT4:3yLG80zVK435Ve+ZZyn3jjc5LvELx
Threatray 3'090 similar samples on MalwareBazaar
TLSH DF154A5B334873EECA5AADF1D8241C79BA50A922431FE24BCDD35C9A9F0D45ACE341E1
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: idsolutionsindia.com
Sending IP: 92.118.190.190
From: olivia<info@idsolutionsindia.com>
Subject: PURCHASE ORDER39873
Attachment: purchase order.sfx.zip (contains "purchase order.exe")

Intelligence

File Origin
# of uploads :
7
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/547865
Signature
Initial sample is a PE file and has a suspicious name
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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: 323034 Sample: purchase order.exe Startdate: 26/11/2020 Architecture: WINDOWS Score: 100 31 www.keystonefulfillment.com 2->31 33 g.msn.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 11 purchase order.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\purchase order.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 purchase order.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 35 purehempbotanicalsinfo.com 154.3.112.106, 49759, 80 UNMETEREDCA United States 18->35 37 makgxoimisitzer.info 192.252.210.84, 49754, 80 TOTAL-SERVER-SOLUTIONSUS United States 18->37 39 4 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 msdt.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/009d9a0f6fafa91b750271413fef5771a4ce5855a59c0e6c16c85eb7de08e52b/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-11-26 06:39:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=acozud3pv6urw5icofat732xogsm4wcvuwoa43awzbplpxqi4uvq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
215b1bcebe9fb50bc7b3aaa67325559c5a8997f2101709fcb3459bf344274f56
Formbook
23cb1d198cca93539a5bdbf18ce44ae3692be0ae968b5fe55e3794ec481aa1cf
Formbook
2693356eb785b39160f0dd89c916020ab5ae032faaa931b30c393e93da2740e4
Formbook
277cbccaab65669d5d245b53cc8dec596db650f30daf23c62b8a54cf93867b8d
Formbook
6c38cd22154fec33d60c57f97e3a4d09d481f30422c2d0b1a6a65ea65639dd69
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82ec33dd4f26eab172d8a0fc536751d12153a3f7175351da311a7059217c670e
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a88db831c2dbd27895d7d042a3e4e604bd82caad37d51fccc76dfb81d884ffba
Formbook
b1b8f6dcd1c8d12e5a79a8d16dd62d0900d552ba435178b691f4497d338cc704
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dde122ac5a5a8eb786e335b3278dc5aae9cd3635c889fc4eb641a7a69123954d
Formbook
e84b45b4e30dbdd8025a76075af204369ea5b1c638b7c15ec7998600936ce181
Formbook
+ 3'080 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Link:
https://tria.ge/reports/201126-1ewgrapzb6/
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
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Malware Config
C2 Extraction:
http://www.firedoom.com/sbmh/
Unpacked files
SH256 hash:
009d9a0f6fafa91b750271413fef5771a4ce5855a59c0e6c16c85eb7de08e52b
MD5 hash:
975187a07455d3cbf38ec878d893b490
SHA1 hash:
af8ddbf775cdb9dbd3776f717c192094202127be
Link:
https://www.unpac.me/results/68cb8fe4-0379-4f02-8e49-7b02754203e9/
SH256 hash:
a3a008b87ded765ed76c9bedd06dbae5f62edd573da15d376cb3fb91b4bd7f09
MD5 hash:
5ae25f51e2881f74cc9e057ef48c02a6
SHA1 hash:
a8e9e48e0e788e76ce01e923946bfb0c2098b39c
Link:
https://www.unpac.me/results/68cb8fe4-0379-4f02-8e49-7b02754203e9/
SH256 hash:
21eb906b32ada1aceefa3db1890a18cb094cce69eeed08177c195e630c276632
MD5 hash:
44d99cc27c9ce456462ae6a1119f1e6a
SHA1 hash:
b5ff36d385002f50a66387750dc931c5aab1b522
Link:
https://www.unpac.me/results/68cb8fe4-0379-4f02-8e49-7b02754203e9/
SH256 hash:
e61dbbfb3204790ecda8322bc1b526423b633f03f0a440acd006a0786a4f55dd
MD5 hash:
695185447e100acfa2ff683e46a866a0
SHA1 hash:
b9275a5ca8b51b95edebb0b2efbcf6d259a241b4
Link:
https://www.unpac.me/results/68cb8fe4-0379-4f02-8e49-7b02754203e9/
SH256 hash:
76cda4a2cce2a7df151d7b6c79fcd53cde4006a64e018a84690236ba2d1e8335
MD5 hash:
41f05cd3fec86261b562d3f7e2513c29
SHA1 hash:
2c499304ca0bffd589dedb4bd629a832b5c201d6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/68cb8fe4-0379-4f02-8e49-7b02754203e9/
Parent samples :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 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

zip ceaad5c89e3c892eb1dc67ed493b2146bedc77f96ee7690504390a4fe88b30e7

Formbook

Executable exe 009d9a0f6fafa91b750271413fef5771a4ce5855a59c0e6c16c85eb7de08e52b

(this sample)

  
Dropped by
MD5 5a623767a8a129f153cbf2799c2547a5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ceaad5c89e3c892eb1dc67ed493b2146bedc77f96ee7690504390a4fe88b30e7
Cape
Cape
https://www.capesandbox.com/analysis/105589/

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