MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0713f11756d56d7b064989ad057ab768f0cbef644ee45b96f1ef2a9daefd0eaa. 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: 0713f11756d56d7b064989ad057ab768f0cbef644ee45b96f1ef2a9daefd0eaa
SHA3-384 hash: c776bb10b903ffe901e433c1ad88778bc9e2b76bd4af096085173ad416cadf0aa54c6355b0b88cff37ac378972f183cd
SHA1 hash: 3c9d6c35cb4ae36f243b68598fa14a99d9bd3ce3
MD5 hash: 60771c22b7d2db3a7b631b4cf2cc585e
humanhash: island-snake-sweet-hot
File name:RFQ.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:952'832 bytes
First seen:2020-10-13 07:22:28 UTC
Last seen:2020-10-13 08:21:45 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:G25wmcPGLh9pNwI6XvG6VgHyxDW8ZQQ6xuAP:G25wLuV9PwI2vGCeQDW8ZQQEuAP
Threatray 2'413 similar samples on MalwareBazaar
TLSH 9B15F0104A645BF3C93C8FF9A42344141F7232675720E52B7DDC7ECA1EAAF20426A6DB
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: server.miyoshi.biz
Sending IP: 111.235.136.178
From: Natalya Povolnova <office@infintetadeltd.com>
Reply-To: sjrkintluea@gmail.com
Subject: Request For Quotation(Urgent)
Attachment: RFQ.arj (contains "RFQ.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70310/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.3009.31297.16963.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
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/489302
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Injects a PE file into a foreign processes
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
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: 297094 Sample: RFQ.exe Startdate: 13/10/2020 Architecture: WINDOWS Score: 100 36 www.superiorcustomcabinet.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 Yara detected AntiVM_3 2->44 46 5 other signatures 2->46 11 RFQ.exe 3 2->11         started        signatures3 process4 signatures5 54 Tries to detect virtualization through RDTSC time measurements 11->54 56 Injects a PE file into a foreign processes 11->56 14 RFQ.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 purposedrivenhiring.com 34.102.136.180, 49745, 80 GOOGLEUS United States 17->30 32 www.208ky.com 208.91.197.91, 49746, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 17->32 34 www.purposedrivenhiring.com 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 cmmon32.exe 17->21         started        24 autoconv.exe 17->24         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 26 cmd.exe 1 21->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0713f11756d56d7b064989ad057ab768f0cbef644ee45b96f1ef2a9daefd0eaa/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2020-10-13 05:00:40 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4j7cf2w2vwxwbsjrgwqk6vxndymx33ej3sfxfxr54vj3lx5b2va._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
180c1029f70e0bc02acbd67fb8f8628b16dc896b6894fff0c1527247f1adaa85
Formbook
1a96662a743a681756e4ae5ed7a3d259cca5a50725413698c1769939a950b455
Formbook
3f8bef60842d6aa5827f315301d8b8b116a0938ed26f9da7eda3db51c104efb4
Formbook
4ab3ba278dacd218a4308aa0074105546a52256e029a29d67f8291facf25fd43
Formbook
6fb6937cf1cdf0d1c89ba807e43754a2d06754cd820992dc0b91cb61540cf547
Formbook
a2c689776ac0293d25b03d0c864f9c5a5314d06da7a126682350939196eb16e6
Formbook
b9aac9e8bc1b19d0bdecac73e757f9d3bbcf51f9b5d883f34a3ecad591716582
Formbook
da8c31096f9e2ffc9a1fea4a63d6440cfda55349845300b4f333a02317c73dde
Formbook
ef65a30135b6992aaeacde426734212d73f563d0e6cffc59785aae1c495f8491
Formbook
f638e03e33b24d736db2873b3dee14d8312731d040adb93265b99e21b94b3978
Formbook
+ 2'403 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201013-l3ckvcxb6j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.208ky.com/nl8/
Unpacked files
SH256 hash:
0713f11756d56d7b064989ad057ab768f0cbef644ee45b96f1ef2a9daefd0eaa
MD5 hash:
60771c22b7d2db3a7b631b4cf2cc585e
SHA1 hash:
3c9d6c35cb4ae36f243b68598fa14a99d9bd3ce3
Link:
https://www.unpac.me/results/766dd51b-b919-4ca6-a45c-01f7813dc572/
SH256 hash:
b1c8f25356eabbf05ea76a77beb65f6a824e579f57d76d64a4427a999ec39438
MD5 hash:
94be059f79e228eb767e78a2ea9551f0
SHA1 hash:
01ed45c4ff316a6d620fc6f0476b7043e1ccbffd
Link:
https://www.unpac.me/results/766dd51b-b919-4ca6-a45c-01f7813dc572/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/766dd51b-b919-4ca6-a45c-01f7813dc572/
SH256 hash:
8b13cd21c6fb12a1cb9e57aba89c3bc8dfafc968a141b1e740433fab655294eb
MD5 hash:
e516efc4307f30ade4c58099085fe46a
SHA1 hash:
5fa7fe7476a8cad37e3c65c9567ff2ac73b59a44
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/766dd51b-b919-4ca6-a45c-01f7813dc572/
Parent samples :
180c1029f70e0bc02acbd67fb8f8628b16dc896b6894fff0c1527247f1adaa85
4ab3ba278dacd218a4308aa0074105546a52256e029a29d67f8291facf25fd43
3f8bef60842d6aa5827f315301d8b8b116a0938ed26f9da7eda3db51c104efb4
b9aac9e8bc1b19d0bdecac73e757f9d3bbcf51f9b5d883f34a3ecad591716582
a2c689776ac0293d25b03d0c864f9c5a5314d06da7a126682350939196eb16e6
f638e03e33b24d736db2873b3dee14d8312731d040adb93265b99e21b94b3978
da8c31096f9e2ffc9a1fea4a63d6440cfda55349845300b4f333a02317c73dde
0713f11756d56d7b064989ad057ab768f0cbef644ee45b96f1ef2a9daefd0eaa
8f5161a12c4c8522e00196b39b3ee82c620da9914f8b861d6eee31cb8662d18b
03c78086d04631f011e45da72afc76354452b162c58447b6ee2edc75c15e18dd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0713f11756d56d7b064989ad057ab768f0cbef644ee45b96f1ef2a9daefd0eaa

File information

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

Malspam

Formbook

arj 914ed127ff7ba159e7377ce12c8b29d12419cc98f9dd2fa97786b05bd1fa2905

Formbook

Executable exe 0713f11756d56d7b064989ad057ab768f0cbef644ee45b96f1ef2a9daefd0eaa

(this sample)

  
Dropped by
MD5 391ad99080792eefbe5b4f6e55fa908d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70310/
  
Dropped by
SHA256 914ed127ff7ba159e7377ce12c8b29d12419cc98f9dd2fa97786b05bd1fa2905

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