MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0434b553716106cbc769d01e7c12768bcd0d445f2bdb25ec4bbb6568f5188d28. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0434b553716106cbc769d01e7c12768bcd0d445f2bdb25ec4bbb6568f5188d28
SHA3-384 hash: 107f7fe822df17d67c5728ace008841db83d7a7ebc75eec31e291d3ffd2fbdb91ef28c0e8683c24bbe156d4014107835
SHA1 hash: a5bd84034ad6021dd66256a870fad8ba245ba6e7
MD5 hash: ac55edeca30c574480a1b7ad005f68f3
humanhash: asparagus-whiskey-twelve-quebec
File name:rTRC-SCAN00001_TRC-MTC-BLC.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:632'320 bytes
First seen:2023-06-23 12:15:11 UTC
Last seen:2023-06-24 03:00:17 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:ok54/mNUAO98EmMA+y0hU1rTI05HvhUSP6JIXVJQ7UTUF4z:ok54/QUT9y+lU1ZHvhUSP6elGUgFE
Threatray 1'159 similar samples on MalwareBazaar
TLSH T134D4231032E41A32E1704BBA38C3553593B9A7556A12DBCFADEE74D12CE374426837AB
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)
File icon (PE):PE icon
dhash icon a0300898f47e361c (7 x AgentTesla, 2 x Formbook, 1 x Loki)
Reporter FXOLabs
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rTRC-SCAN00001_TRC-MTC-BLC.exe
Verdict:
Malicious activity
Analysis date:
2023-06-23 12:15:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/46fb6c1d-fa5f-41d4-8a39-0641e9ea3afc

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/402188/
Detection(s):
SecuriteInfo.com.Trojan.Siggen20.65040.17967.8888.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64958d0243d6e275c26b1989/reports/af0011c6-a25a-49a0-ab1a-de73cb8cbb58/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/0434b553716106cbc769d01e7c12768bcd0d445f2bdb25ec4bbb6568f5188d28
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/92a12c94-007e-4308-bad2-f21db989fe00
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1260436
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Deletes itself after installation
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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)
Uses netstat to query active network connections and open ports
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: 893457 Sample: rTRC-SCAN00001_TRC-MTC-BLC.exe Startdate: 23/06/2023 Architecture: WINDOWS Score: 100 54 www.zhuanenough.site 2->54 56 www.wxuvvb.icu 2->56 58 19 other IPs or domains 2->58 74 Snort IDS alert for network traffic 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Antivirus detection for URL or domain 2->78 80 6 other signatures 2->80 10 rTRC-SCAN00001_TRC-MTC-BLC.exe 7 2->10         started        14 mbhPbnnducaHzJ.exe 5 2->14         started        signatures3 process4 file5 46 C:\Users\user\AppData\...\mbhPbnnducaHzJ.exe, PE32 10->46 dropped 48 C:\...\mbhPbnnducaHzJ.exe:Zone.Identifier, ASCII 10->48 dropped 50 C:\Users\user\AppData\Local\...\tmp745B.tmp, XML 10->50 dropped 52 C:\...\rTRC-SCAN00001_TRC-MTC-BLC.exe.log, CSV 10->52 dropped 92 Uses schtasks.exe or at.exe to add and modify task schedules 10->92 94 Adds a directory exclusion to Windows Defender 10->94 96 Injects a PE file into a foreign processes 10->96 16 rTRC-SCAN00001_TRC-MTC-BLC.exe 10->16         started        19 powershell.exe 23 10->19         started        21 schtasks.exe 1 10->21         started        23 rTRC-SCAN00001_TRC-MTC-BLC.exe 10->23         started        98 Multi AV Scanner detection for dropped file 14->98 25 schtasks.exe 14->25         started        27 mbhPbnnducaHzJ.exe 14->27         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 16->66 68 Maps a DLL or memory area into another process 16->68 70 Sample uses process hollowing technique 16->70 72 Queues an APC in another process (thread injection) 16->72 29 RAVCpl64.exe 16->29 injected 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 25->35         started        process9 process10 37 NETSTAT.EXE 13 29->37         started        signatures11 82 Tries to steal Mail credentials (via file / registry access) 37->82 84 Tries to harvest and steal browser information (history, passwords, etc) 37->84 86 Deletes itself after installation 37->86 88 4 other signatures 37->88 40 explorer.exe 3 1 37->40 injected 44 firefox.exe 37->44         started        process12 dnsIp13 60 officialbeagency.com 108.167.172.12, 50195, 50196, 50197 UNIFIEDLAYER-AS-1US United States 40->60 62 www.cjoks.top 91.195.240.123, 50159, 50225, 80 SEDO-ASDE Germany 40->62 64 14 other IPs or domains 40->64 90 System process connects to network (likely due to code injection or exploit) 40->90 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0434b553716106cbc769d01e7c12768bcd0d445f2bdb25ec4bbb6568f5188d28/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-23 08:48:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aq2lku3rmedmxr3j2aphyetwrpgq2rc7fpnsl3clxnswr5iyruua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0a92b6b6c9ccba573ca47718bf608715dbc87ad48afc19bf7004d8eb9bf598d0
Formbook
283701722fd569d223d0118a3e85b3e63fa97af7a66dd452d9da0346cefd40bf
Formbook
8ba89f4cd9f76d5ec870673db35849d80c7bb2a46614bb4e7a8fd2e951846c11
Formbook
a88e5d5fb17e50a25cf6dfe2512fc45cc3f712dccccee2d08ee7d1dac7086e5e
Formbook
bda1a08d1c632950d8a4980f501b78336a1f0602919365d40c62b3d2877041b4
Formbook
bfac76ed38d1b5d2737a76ce7c59f1651040d11c1ec63388364e4cd37cc4fbee
Formbook
d434a9f3609e63a13feafd0bc3bf29abac38d194b72220d9e51054abdaf84826
Formbook
f50fd444e689593c2b29b62961986f31fe2b61f28850d23680aab7671add1365
Formbook
+ 1'149 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230623-pfgc4sga8w/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
40c9e21bd631617e21cce7854e50f53567ac5f85e1e32f418c421cdfefe4170c
MD5 hash:
33aa0b7ddf793edab076a9dbfb7e04a2
SHA1 hash:
2b6108d035795a6c6cd2c193ef06da0a30d0da4a
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e15b9adf-319e-4855-b953-3eebd0760717/
SH256 hash:
0e12ac4ce97b5223626bc9a5184711e0ddda5b3f4ac195fcb37d1505d7f09d43
MD5 hash:
fd60cc4bdd96eb6087a16a4cf136fa98
SHA1 hash:
20d1ba879f535f00ca9422b70071766f0e843505
Link:
https://www.unpac.me/results/e15b9adf-319e-4855-b953-3eebd0760717/
SH256 hash:
ac9192f79e93c53bb0e03b8479554b35d48c0ad26c825042b4ccef4f3215c097
MD5 hash:
f55043227593ed3458f77170816ef63f
SHA1 hash:
ca54e6e743ba2c28cdb1f43098985ff77ebf4eaf
Link:
https://www.unpac.me/results/e15b9adf-319e-4855-b953-3eebd0760717/
SH256 hash:
9d6c73e273a966a4ed1d93350392d965792ddf5ad201bfa28b8adcec2e344db5
MD5 hash:
adac60763fcfe4d5f4ad323046e79500
SHA1 hash:
9ced772a90ddec9fffde8c745225ad289f3f087e
Link:
https://www.unpac.me/results/e15b9adf-319e-4855-b953-3eebd0760717/
SH256 hash:
973512f00ba81a790d2351f286c79dfea92692c9f7cd724e22ab11ff282f8130
MD5 hash:
3794c5f7b240e4184d6ea90c5bdd9ec6
SHA1 hash:
26b9c4a753779b4994fe38c16dfe70b07efd3e0d
Link:
https://www.unpac.me/results/e15b9adf-319e-4855-b953-3eebd0760717/
SH256 hash:
0434b553716106cbc769d01e7c12768bcd0d445f2bdb25ec4bbb6568f5188d28
MD5 hash:
ac55edeca30c574480a1b7ad005f68f3
SHA1 hash:
a5bd84034ad6021dd66256a870fad8ba245ba6e7
Link:
https://www.unpac.me/results/e15b9adf-319e-4855-b953-3eebd0760717/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0434b5537161/report/overview.html
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/0434b553716106cbc769d01e7c12768bcd0d445f2bdb25ec4bbb6568f5188d28

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: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.

Malspam

Formbook

Executable exe 0434b553716106cbc769d01e7c12768bcd0d445f2bdb25ec4bbb6568f5188d28

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/402188/

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