MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3590964f59f17d0ed1f26cecd916e9765f294084bea632ffb9e3cc86adb5daaf. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3590964f59f17d0ed1f26cecd916e9765f294084bea632ffb9e3cc86adb5daaf
SHA3-384 hash: 9fdf6239c5dbb74567a0bddc3c217383e4626e8f3f871e0ccba66d04250460a8c2ed0e742b96440998dceaea644120ba
SHA1 hash: 8f4b0f546fee496b9cf782edca0beec6a6ad2ae0
MD5 hash: 74c9efe10752ad528fafcb21f26c62da
humanhash: oregon-whiskey-island-louisiana
File name:74c9efe10752ad528fafcb21f26c62da.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:31'232 bytes
First seen:2023-01-19 15:36:30 UTC
Last seen:2023-01-19 17:39:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:A9XBbBtBCB8BOZbVo0OS97vGMXGgNV6obilXlPdlyg4maT2rCyRiIf:jtPGgNV6CilntnTRiU
Threatray 440 similar samples on MalwareBazaar
TLSH T16CE2B89C765476DFC8ABC072DAA82C68AB60747B831B9243D41715EDEA0CA87CF151F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
New Quote Request.doc
Verdict:
Malicious activity
Analysis date:
2023-01-19 12:55:01 UTC
Tags:
opendir loader exploit cve-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/3837b07e-788d-4bfb-a714-c28335d4e8ad

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/354634/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.447.18243.5573.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a file
Searching for synchronization primitives
DNS request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63c965addeddc48f89f824c0/reports/206eb572-b08c-4625-b360-f49e5f4387de/overview
Result
Verdict:
UNKNOWN
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/dc5275e3-4b9c-47ed-9276-b03221e088f8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154813
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787549 Sample: wlaDUS4Co5.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 4 other signatures 2->42 8 wlaDUS4Co5.exe 15 3 2->8         started        process3 dnsIp4 26 185.246.220.121, 49691, 80 LVLT-10753US Germany 8->26 24 C:\Users\user\AppData\...\wlaDUS4Co5.exe.log, CSV 8->24 dropped 12 aspnet_compiler.exe 8->12         started        file5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 12->52 54 Maps a DLL or memory area into another process 12->54 56 Sample uses process hollowing technique 12->56 58 Queues an APC in another process (thread injection) 12->58 15 explorer.exe 1 12->15 injected process8 dnsIp9 28 www.andyedinburgh.co.uk 81.17.29.150, 49699, 49700, 80 PLI-ASCH Switzerland 15->28 30 088-356.com 45.125.218.235, 49712, 49713, 80 PING-GLOBAL-ASPingGlobalAmsterdamPOPASNNL Hong Kong 15->30 32 10 other IPs or domains 15->32 34 System process connects to network (likely due to code injection or exploit) 15->34 19 cscript.exe 13 15->19         started        22 autochk.exe 15->22         started        signatures10 process11 signatures12 44 Tries to steal Mail credentials (via file / registry access) 19->44 46 Tries to harvest and steal browser information (history, passwords, etc) 19->46 48 Modifies the context of a thread in another process (thread injection) 19->48 50 Maps a DLL or memory area into another process 19->50
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3590964f59f17d0ed1f26cecd916e9765f294084bea632ffb9e3cc86adb5daaf/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 06:25:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gwijmt2z6f6q5upsntwnsfxjozpssqeex2tdf75z4pginlnv3kxq._file
Verdict:
malicious
Similar samples:
0f77b2a936a3cd9ecc9ded5ab5709a6cb28e3276c136539f8ae88b11ac77f991
Formbook
1169aa40b39712cd78f3bba1509b3a5864752c534497431180eb752015d2d482
Formbook
21aba879ca90e3d4b3b58f61316b6b42c97d31f62dea2a0992460eece4bc0566
Formbook
2a0a8880baf57931b66b0f9bc4b77ad76c974bebd23a7995ad10678fa0edce75
Formbook
61fbd98a88ef5d9093fbdb98f50686ac62f2d5675f112c159e8023f922761cce
Formbook
693e3bf8be7f27a874149f559287d4153502f56d3e09a7303cbd719aa12d3693
Formbook
847a38c590090d40f07ba44dd60592cd40fe1d37e5f3b65bd6c980be752faafa
Formbook
84b5f43282cdb9d3947e0be64ff3bec298c98b1c35e369a02bf0607a0d7b0de2
Formbook
bf6cc7eea43409deca0f85b678181c98c6cb955b73915efb9975b37286a7905f
Formbook
fa377574c99698cd65d8897d93e96c287dff271d4838107aeac36e7a843c1053
Formbook
+ 430 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230119-s2ggsagd99/
Behaviour
Modifies Internet Explorer settings
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
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
1bf7d24bf9aa7800eaf9760323e8672c202c2bb2362c95b4f8b039fb1f408099
MD5 hash:
6641c6d69f4583bd41c66fb6c1ef57af
SHA1 hash:
c004b0f96b712416145777c6d2fa5e7a452ff116
Link:
https://www.unpac.me/results/63660c70-2588-41c8-acbf-0103525bc360/
SH256 hash:
3590964f59f17d0ed1f26cecd916e9765f294084bea632ffb9e3cc86adb5daaf
MD5 hash:
74c9efe10752ad528fafcb21f26c62da
SHA1 hash:
8f4b0f546fee496b9cf782edca0beec6a6ad2ae0
Link:
https://www.unpac.me/results/63660c70-2588-41c8-acbf-0103525bc360/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3590964f59f1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/3590964f59f17d0ed1f26cecd916e9765f294084bea632ffb9e3cc86adb5daaf

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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.

Web download

Formbook

Executable exe 3590964f59f17d0ed1f26cecd916e9765f294084bea632ffb9e3cc86adb5daaf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2260833/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/354634/

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