MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9711d6e85cd32b79392aa64305e32e400365cf1bd359649e499fe92896baf732. 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: 9711d6e85cd32b79392aa64305e32e400365cf1bd359649e499fe92896baf732
SHA3-384 hash: faa82b9884dd92169ea94af0b479b488007189fcf6febcddff533d82fe71c12e1c8646cc778801ebc21c7a37df01b295
SHA1 hash: 2d981942d8215dc77abc6d72efba0550d4f5fff1
MD5 hash: 742b67f238aadf1caf5f3c473211190b
humanhash: ink-low-seven-zebra
File name:Details!!!!.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:950'272 bytes
First seen:2021-01-06 07:15:04 UTC
Last seen:2021-01-06 08:33:54 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:YJZIAHi2v3dURrtwfp9jHl9GY8qceiYqGR2FnueSHEDNK0Svh+3Crmr4iJSI9IRF:sZbHi2v3dUtt28YnqfF+MNK0I4A
Threatray 3'346 similar samples on MalwareBazaar
TLSH 9A15089D721072DFC457C932DA682D64E790787A530BC3B3A063369EAA4D997CF350B2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: hosting3.netsys.am
Sending IP: 80.86.231.190
From: John Lewis <fom@newstarresort.com>
Reply-To: asqhopeland8@gmail.com
Subject: Re: Bookings
Attachment: Details.rar (contains "Details!!!!.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Details!!!!.exe
Verdict:
Malicious activity
Analysis date:
2021-01-06 07:18:19 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/840de314-e6a3-49cb-8fd4-1f20e52170de

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/110670/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.6470.8578.25704.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
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/574964
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
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 signatures2 2 Behavior Graph ID: 336540 Sample: Details!!!!.exe Startdate: 06/01/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 6 other signatures 2->46 10 Details!!!!.exe 3 2->10         started        process3 file4 32 C:\Users\user\AppData\...\Details!!!!.exe.log, ASCII 10->32 dropped 56 Detected unpacking (changes PE section rights) 10->56 58 Detected unpacking (overwrites its own PE header) 10->58 60 Tries to detect virtualization through RDTSC time measurements 10->60 62 Injects a PE file into a foreign processes 10->62 14 Details!!!!.exe 10->14         started        17 Details!!!!.exe 10->17         started        signatures5 process6 signatures7 64 Modifies the context of a thread in another process (thread injection) 14->64 66 Maps a DLL or memory area into another process 14->66 68 Sample uses process hollowing technique 14->68 70 Queues an APC in another process (thread injection) 14->70 19 explorer.exe 14->19 injected process8 dnsIp9 34 www.bowvacare.com 91.195.240.94, 49765, 80 SEDO-ASDE Germany 19->34 36 www.shaoshanshan.com 146.148.190.200, 49768, 80 HENGTONG-IDC-LLCUS United States 19->36 38 4 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 cmmon32.exe 19->23         started        26 autofmt.exe 19->26         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 23->50 52 Maps a DLL or memory area into another process 23->52 54 Tries to detect virtualization through RDTSC time measurements 23->54 28 cmd.exe 1 23->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9711d6e85cd32b79392aa64305e32e400365cf1bd359649e499fe92896baf732/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-01-06 04:09:58 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4i5n2c42mvxsojkuzbqlyzoiabwlty32nmwjhsjt7usrfv264za._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
16a4855bceb4df02e0478cd72972a6e7f144f2278fedb239c2cb696cf6bf7199
Formbook
24a234c5f80a54172dd68022bc17dfaadb008e6c90dbac03991064860f20ea82
Formbook
333a258f45e7a8baaab72b1539859a00bca7309a8d641490329184977090b540
Formbook
616c28fcce50820b53f2e7489697ceec0526c0e6005c25c4a2f312b2cc8822a3
Formbook
a2d9b5d16fcae146b34d3ed40bb6444d4b4bb497ed63e8f4d720af4d24cb5450
Formbook
b1b8f6dcd1c8d12e5a79a8d16dd62d0900d552ba435178b691f4497d338cc704
Formbook
d168997744867bbce4da90506b2182f4d015899bcddfd3924f234e739b9e7866
Formbook
e04abb62c7cb7d06e79c802d579572230a52e029b205115c87c31fdb8073930a
Formbook
e367a50fe019accad32ff683df2a06a9178ab2f9b7e2265b80089976c7f5d5dc
Formbook
f4674817122efc3526346a4de3f374c778b48d19f0d84bb13dd4199b0868357c
Formbook
+ 3'336 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/210106-rnvjfmjxqx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.deuxus.com/t052/
Unpacked files
SH256 hash:
9711d6e85cd32b79392aa64305e32e400365cf1bd359649e499fe92896baf732
MD5 hash:
742b67f238aadf1caf5f3c473211190b
SHA1 hash:
2d981942d8215dc77abc6d72efba0550d4f5fff1
Link:
https://www.unpac.me/results/6d140675-2ed9-4b24-a678-7495736ca016/
SH256 hash:
0759e55dae527464c28d1b84eb6ad517dc9faf34a5ad10d55f652cb410a28f21
MD5 hash:
0ec82c5999a9391b7628d336f567b104
SHA1 hash:
0bd5978b480d87c0227a4bc7d12a761ae870d1aa
Link:
https://www.unpac.me/results/6d140675-2ed9-4b24-a678-7495736ca016/
SH256 hash:
c85df9b2ff305d0d7872d1250c22fe0ed5ea713ea3a85c923b94a0a073016d55
MD5 hash:
f1a996d7d4c3698dd4bd1cb78a437d23
SHA1 hash:
3dea515d1b680d3b7a358f44c092bf7393d45866
Link:
https://www.unpac.me/results/6d140675-2ed9-4b24-a678-7495736ca016/
SH256 hash:
1dedc7ea40f0a064f72ea2aa49991345d41011373c8c3915a94306aadbb05a39
MD5 hash:
f989f33c3e958986741b5af454e43510
SHA1 hash:
ce0ef4031fe682f0d5275ace57e5b623d20b9b72
Link:
https://www.unpac.me/results/6d140675-2ed9-4b24-a678-7495736ca016/
SH256 hash:
9231183674f234096d474027446c1803138f7b55d2e5fd616bd0f1cb12fecd37
MD5 hash:
1e95cc35de4a82e464f91fa77495d826
SHA1 hash:
9d48a0c66137f0e0575b80cff77a21d813acdb35
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6d140675-2ed9-4b24-a678-7495736ca016/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9711d6e85cd32b79392aa64305e32e400365cf1bd359649e499fe92896baf732

File information

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

Malspam

Formbook

rar 63b2ff5e088e6051630d64c5fe2d6eea271a8e08611510cbd3bfcaa9819dd246

Formbook

Executable exe 9711d6e85cd32b79392aa64305e32e400365cf1bd359649e499fe92896baf732

(this sample)

  
Dropped by
MD5 cb91ad550db5183c90bce7da5b752cb4
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 63b2ff5e088e6051630d64c5fe2d6eea271a8e08611510cbd3bfcaa9819dd246
Cape
Cape
https://www.capesandbox.com/analysis/110670/

Comments