MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d3125445c6c91b94fa30dc9e67ac60913014e1bfdf8cf0868ff7d0dd838839f. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
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SHA256 hash: 2d3125445c6c91b94fa30dc9e67ac60913014e1bfdf8cf0868ff7d0dd838839f
SHA3-384 hash: bd9a533ded533dc088b6f13f05f67c77710d3809fc27b0fe708107ab17f1c17d8362fc287d122ef0f3dad4adac42985d
SHA1 hash: 095a6e7285aa456300bf9b9a369110bb1d81b502
MD5 hash: 62664cd7bc7d71e601d3695a66072446
humanhash: ink-lithium-maryland-bulldog
File name:DRAFT docs.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'006'080 bytes
First seen:2022-09-07 13:37:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:qM5VnRjAOfQ8IvFTbawv3iHEAdS3WbgPtZrJ2Tjz3m+7:Lv9nA6wSENSgFVJy/3m+7
Threatray 14'644 similar samples on MalwareBazaar
TLSH T1D4253B0B11C508A4C83651BCA4CCC5B74B6ADE50E637D949BFCADCAFF592F2C46D22A4
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
380
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DRAFT docs.exe
Verdict:
Malicious activity
Analysis date:
2022-09-07 13:40:14 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/83b5d628-08ef-4370-8aa3-88ef58c55a33

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/308537/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.42093.UNOFFICIAL
Create hunting rule

Sanesecurity.Rogue.0hr.20220907-0744.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63189f0a5264d5b74d1cf426/reports/1f84ee8f-6f2e-48a8-bf70-9d29f1b1c908/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1aa2e98-7ccb-4644-abe0-a2530be0f83e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1066440
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 698972 Sample: DRAFT docs.exe Startdate: 07/09/2022 Architecture: WINDOWS Score: 100 41 www.expectedclosure.one 2->41 49 Multi AV Scanner detection for domain / URL 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 12 other signatures 2->55 9 DRAFT docs.exe 7 2->9         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\LnyljjaQhZslWB.exe, PE32 9->33 dropped 35 C:\...\LnyljjaQhZslWB.exe:Zone.Identifier, ASCII 9->35 dropped 37 C:\Users\user\AppData\Local\...\tmp13A6.tmp, XML 9->37 dropped 39 C:\Users\user\AppData\...\DRAFT docs.exe.log, ASCII 9->39 dropped 61 Writes to foreign memory regions 9->61 63 Adds a directory exclusion to Windows Defender 9->63 65 Injects a PE file into a foreign processes 9->65 13 RegSvcs.exe 9->13         started        16 powershell.exe 25 9->16         started        18 schtasks.exe 1 9->18         started        20 2 other processes 9->20 signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 13->67 69 Maps a DLL or memory area into another process 13->69 71 Sample uses process hollowing technique 13->71 73 Queues an APC in another process (thread injection) 13->73 22 explorer.exe 13->22 injected 26 conhost.exe 16->26         started        28 conhost.exe 18->28         started        process9 dnsIp10 43 natroredirect.natrocdn.com 85.159.66.93, 49773, 80 CIZGITR Turkey 22->43 45 www.blackyaga.xyz 22->45 47 redirect.natrocdn.com 22->47 57 System process connects to network (likely due to code injection or exploit) 22->57 59 Performs DNS queries to domains with low reputation 22->59 30 wscript.exe 22->30         started        signatures11 process12 signatures13 75 Modifies the context of a thread in another process (thread injection) 30->75 77 Maps a DLL or memory area into another process 30->77
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2d3125445c6c91b94fa30dc9e67ac60913014e1bfdf8cf0868ff7d0dd838839f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-07 02:31:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fuyskrc4nsi3st5dbxe6m6wgbejqctq37x4m6cdi756q3wbyqopq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
14f1cb72626532c2d64768ef6a5ea6631b3b8274e22988e1c933c3ca3d7dca3c
Formbook
24dbe688a855d9f0c1db91574e24837ab537b63a2e69c8a55240b14f151e5ed2
Formbook
527180636ac4a7c151b634a5a186241456525c5ddaeeba7f418c5650ca8b141c
Formbook
645b7f4cc5a9ae0e723f88a4189d607c9bb2b3499b31f5f2bedef3b09a0ed62b
Formbook
6939b365fed5470febfa5bfb06794a72edef3148a88e2e35ec754ae2c6860bad
Formbook
b4445507807b1467d4c8b022a69ccadbf404afcb5fe68fbf417b2961f414021f
Formbook
efa703564bbcbeec3b16a05e516957c6a54814a80348d06ff896ec74e51e60c8
Formbook
+ 14'634 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220908-fwqr2sdfg5/
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
c60e7031a42930f55fb75595dfdd24a1e5acd099a9dd2f79ec8c9ddc25268239
MD5 hash:
df9967a6bb9f130f78d196a0ffdd2ee0
SHA1 hash:
1dd413bcaac09ac74605f745ae1bb853605220b8
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/69894104-445d-46ae-9a9a-dae886ee7e62/
Parent samples :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 hash:
2c9604e7ee76c704769e548fd348c0e5890e0f5f0fb30c4b02beef903c299a2a
MD5 hash:
c978ef55a63e6a2c1300792f8b99d46b
SHA1 hash:
e6eb73dc5895242587774a9ef1b111790440ac71
Link:
https://www.unpac.me/results/69894104-445d-46ae-9a9a-dae886ee7e62/
SH256 hash:
b2ea3b7a7ae71088ce24f8109ba44c3c6ac99e9f900fc62907c0a7c1b7a1766a
MD5 hash:
e7ac5d941990f841b150cb03a39f657a
SHA1 hash:
e4b74c089bc5a75e969e115daefee80430640490
Link:
https://www.unpac.me/results/69894104-445d-46ae-9a9a-dae886ee7e62/
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/69894104-445d-46ae-9a9a-dae886ee7e62/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/69894104-445d-46ae-9a9a-dae886ee7e62/
SH256 hash:
2d3125445c6c91b94fa30dc9e67ac60913014e1bfdf8cf0868ff7d0dd838839f
MD5 hash:
62664cd7bc7d71e601d3695a66072446
SHA1 hash:
095a6e7285aa456300bf9b9a369110bb1d81b502
Link:
https://www.unpac.me/results/69894104-445d-46ae-9a9a-dae886ee7e62/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2d3125445c6c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2d3125445c6c91b94fa30dc9e67ac60913014e1bfdf8cf0868ff7d0dd838839f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/308537/

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