MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c
SHA3-384 hash: d20d8523bdcb81a6729a6124875bf9be4c9ff17eeacf7b92f157981d49b4d11ddd45b89b0a98bab282a4c2774a487669
SHA1 hash: 6d7a0ad0f3ad882bf68a01f22bd578406ee7bbf0
MD5 hash: 0f027368d472192ac4d4f5544a70d48a
humanhash: video-three-twelve-tennis
File name:SecuriteInfo.com.Win32.CrypterX-gen.6228.9677
Download: download sample
Signature Formbook
Create hunting rule
File size:599'552 bytes
First seen:2023-11-02 09:16:43 UTC
Last seen:2023-11-02 13:22:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Z9n75m4nse/nhmppEKHxox3clwm9Zq4BLuCqcrQ6:ZN5m4seUEwix3Y95LuUQ
Threatray 24 similar samples on MalwareBazaar
TLSH T18CD423623331A76ACBEA87F96254011817F365692A72F94D3D4934DA7823F02D9337B3
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
315
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.CrypterX-gen.6228.9677
Verdict:
Malicious activity
Analysis date:
2023-11-02 09:34:08 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/8db26387-8694-473a-b79b-8bcd892a9573

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/457757/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.CrypterX-gen.6228.9677.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6543690fa6fa5eab936d67dd/reports/c2619859-9b69-4415-950d-6132425f97bc/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e835ed5-6a3d-4019-94bc-13a3e39569c8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1335893
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
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)
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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: 1335893 Sample: SecuriteInfo.com.Win32.Cryp... Startdate: 02/11/2023 Architecture: WINDOWS Score: 100 55 www.ikun720.xyz 2->55 57 www.amazing-s.com 2->57 59 6 other IPs or domains 2->59 67 Multi AV Scanner detection for domain / URL 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 75 5 other signatures 2->75 10 iIeazVvF.exe 5 2->10         started        13 SecuriteInfo.com.Win32.CrypterX-gen.6228.9677.exe 7 2->13         started        16 svchost.exe 1 1 2->16         started        signatures3 73 Performs DNS queries to domains with low reputation 55->73 process4 dnsIp5 87 Multi AV Scanner detection for dropped file 10->87 89 Machine Learning detection for dropped file 10->89 91 Injects a PE file into a foreign processes 10->91 19 iIeazVvF.exe 10->19         started        22 schtasks.exe 1 10->22         started        49 C:\Users\user\AppData\Roaming\iIeazVvF.exe, PE32 13->49 dropped 51 C:\Users\user\AppData\Local\...\tmpBB6C.tmp, XML 13->51 dropped 93 Uses schtasks.exe or at.exe to add and modify task schedules 13->93 95 Adds a directory exclusion to Windows Defender 13->95 24 powershell.exe 23 13->24         started        26 schtasks.exe 1 13->26         started        28 SecuriteInfo.com.Win32.CrypterX-gen.6228.9677.exe 13->28         started        53 127.0.0.1 unknown unknown 16->53 file6 signatures7 process8 signatures9 77 Maps a DLL or memory area into another process 19->77 30 QsnWmrnzfdYJ.exe 19->30 injected 33 conhost.exe 22->33         started        35 conhost.exe 24->35         started        37 conhost.exe 26->37         started        39 WerFault.exe 22 16 28->39         started        process10 signatures11 97 Maps a DLL or memory area into another process 30->97 41 mstsc.exe 30->41         started        process12 signatures13 79 Tries to steal Mail credentials (via file / registry access) 41->79 81 Tries to harvest and steal browser information (history, passwords, etc) 41->81 83 Writes to foreign memory regions 41->83 85 3 other signatures 41->85 44 QsnWmrnzfdYJ.exe 41->44 injected 47 firefox.exe 41->47         started        process14 dnsIp15 61 www.yokaiph.store 185.27.134.59, 49731, 49732, 49734 WILDCARD-ASWildcardUKLimitedGB United Kingdom 44->61 63 amazing-s.com 81.169.145.68, 49730, 80 STRATOSTRATOAGDE Germany 44->63 65 4 other IPs or domains 44->65
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-02 07:38:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzazeyokn3kbedtp5aoyom3dtsb35imspfalu326q2dupcohyzga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06e2d1d36561f9070eef631ce5107224f73ab425a78aed0c57f2a04fce6150fb
Formbook
133f62f51bdf46af75a3b9936457b473d8ec6b6d7b9df45851e5f06cf85c83da
Formbook
6ed77c12bc9d5e4b4d311b1e8f2d6e5fa2afce0016e1499563c75d938a059ee8
Formbook
8711e0e6e3e5e0b15d2998e1a5cd6843d5e6778109b74d6c68679880318b3cd4
Formbook
8866ba769a0a6f22f134b6a855b7e20ecde5df86572606c21b4d1df139169c26
Formbook
92a348e8f394142e957071d6da69538698b1746a8cbfe88ca63311a0028ae2d3
Formbook
+ 14 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/231102-k816rsca22/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
70eb4be22afb932e00b9399773143dcdd05dbea299c6317f5ab12252a6321069
MD5 hash:
a566c442e4e0abd7afe0f3b63ed0fd96
SHA1 hash:
9456cb8d983ba150ea4e523a42918dbcb8389982
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0cbe7f94-38fb-404b-b69c-57e5a5874000/
Parent samples :
3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c
b5aae370f7b29f63c9dd24562d16b7a77bda593fbe4d2f316046cdb444e343f6
a999fa0b2c139c85ebb6a33cc1785777a333ee9b491ca696d776887f6d0400bc
333634b6e8955d62af9c246e72b31fb40bea3344adf37fe96a1a02d31cc5c43f
SH256 hash:
ff83bf12a3c8d4d680dcfe30d1ece0de08992fc178d0f9c43e4e5fa43c580ab7
MD5 hash:
3e451521373dd03444a2dd5cb711fa77
SHA1 hash:
a7069336240fb6f51e385efebc41845f81300433
Link:
https://www.unpac.me/results/0cbe7f94-38fb-404b-b69c-57e5a5874000/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/0cbe7f94-38fb-404b-b69c-57e5a5874000/
SH256 hash:
2fc6e7a93e0fbed4e6ca48c98af13c7339db7bff52a1bdce39b1c83c8e453878
MD5 hash:
af053f732b77a9c89118b0e73d2dd656
SHA1 hash:
64b34d32f5dca8ec21ffeceebe6d6c9dfc562c4d
Link:
https://www.unpac.me/results/0cbe7f94-38fb-404b-b69c-57e5a5874000/
SH256 hash:
857236b2578a28633f2c60870d688d5ddc92cdb4504f80b5785821e12b8b536b
MD5 hash:
37a39e4c0a5820de01662985aa7989c8
SHA1 hash:
506f39a7b9a86f66f756b738fc922091bf377fa0
Link:
https://www.unpac.me/results/0cbe7f94-38fb-404b-b69c-57e5a5874000/
SH256 hash:
3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c
MD5 hash:
0f027368d472192ac4d4f5544a70d48a
SHA1 hash:
6d7a0ad0f3ad882bf68a01f22bd578406ee7bbf0
Link:
https://www.unpac.me/results/0cbe7f94-38fb-404b-b69c-57e5a5874000/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3e419261ca6ed4120e6fe81d8733639c83bea1927940ba6f5e86874789c7c64c

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/457757/

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