MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8. 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 11 File information Comments
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SHA256 hash: 6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8
SHA3-384 hash: e46250e03060b0bf11f42e7527f9a23450a119d9cc81690c2cc5f18a136bc001a2963468a47142349c4b84981433e605
SHA1 hash: 0b61a70ba67c4f511f1091f12ebf8f5499e13ac8
MD5 hash: 1abcc5790d74c6d74d7f789a06972ecd
humanhash: princess-cardinal-beryllium-monkey
File name:file.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:765'448 bytes
First seen:2024-04-28 09:10:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:SWYIPXjxannnHg2fHJ2pKuCA7BX0lQzYkn6614WtwzlmmEeOwRQkSJBh0b3P8fFI:SWYIPFannnHg2PJ2b3tXb0kn314M6cpo
TLSH T19BF4236017E8C352F7B9477028A2994157B7E587EC21E20D7E8400A86FF7BC16269EF7
TrID 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.7% (.SCR) Windows screen saver (13097/50/3)
7.0% (.EXE) Win64 Executable (generic) (10523/12/4)
4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon c0dcc1c6c6c2dcc4 (6 x AgentTesla, 4 x Formbook, 1 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8.exe
Verdict:
Malicious activity
Analysis date:
2024-04-28 09:33:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0cc93bae-4264-4ed8-88ef-6f181c911875

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/662e12a714fabb16f402d26a/reports/c774a089-56a2-47fa-a3bb-424d0a52e33f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8
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/958799d1-cd3f-4462-84f2-09bd6dc16af9
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1432829
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1432829 Sample: file.exe Startdate: 28/04/2024 Architecture: WINDOWS Score: 100 40 www.quantumboulevard.xyz 2->40 42 www.klingerlumberltd.com 2->42 44 3 other IPs or domains 2->44 66 Snort IDS alert for network traffic 2->66 68 Multi AV Scanner detection for domain / URL 2->68 70 Malicious sample detected (through community Yara rule) 2->70 74 9 other signatures 2->74 10 file.exe 4 2->10         started        13 chrome.exe 1 2->13         started        signatures3 72 Performs DNS queries to domains with low reputation 40->72 process4 dnsIp5 80 Adds a directory exclusion to Windows Defender 10->80 82 Injects a PE file into a foreign processes 10->82 16 file.exe 10->16         started        19 powershell.exe 23 10->19         started        58 192.168.2.6, 443, 49668, 49698 unknown unknown 13->58 60 239.255.255.250 unknown Reserved 13->60 21 chrome.exe 13->21         started        signatures6 process7 dnsIp8 62 Maps a DLL or memory area into another process 16->62 24 uaRpQHKNMragJXUKhBCfbg.exe 16->24 injected 64 Loading BitLocker PowerShell Module 19->64 27 conhost.exe 19->27         started        29 WmiPrvSE.exe 19->29         started        52 plus.l.google.com 142.251.16.101, 443, 49716 GOOGLEUS United States 21->52 54 www.google.com 172.253.63.103, 443, 49708, 49709 GOOGLEUS United States 21->54 56 apis.google.com 21->56 signatures9 process10 signatures11 78 Found direct / indirect Syscall (likely to bypass EDR) 24->78 31 unlodctr.exe 13 24->31         started        process12 signatures13 84 Tries to steal Mail credentials (via file / registry access) 31->84 86 Tries to harvest and steal browser information (history, passwords, etc) 31->86 88 Modifies the context of a thread in another process (thread injection) 31->88 90 2 other signatures 31->90 34 uaRpQHKNMragJXUKhBCfbg.exe 31->34 injected 38 firefox.exe 31->38         started        process14 dnsIp15 46 www.gattosat.icu 109.123.121.243, 49731, 49732, 49734 UK2NET-ASGB United Kingdom 34->46 48 www.quantumboulevard.xyz 66.29.135.159, 49738, 49739, 49740 ADVANTAGECOMUS United States 34->48 50 2 other IPs or domains 34->50 76 Found direct / indirect Syscall (likely to bypass EDR) 34->76 signatures16
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-04-28 09:11:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nfcvcozgp5o7dv7owsgi3fog76b3l6l5cbn72enwmzzux5gd624a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240428-k5la5sce9z/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
d2757181ac55df4289773e66ad9fce1f9b9dcd15145567e2574c766907455edf
MD5 hash:
5622dec8af5afc60239d7bb984831477
SHA1 hash:
70532c8a7d9c926c7ac7e2153745613f273f8eee
Link:
https://www.unpac.me/results/d38711a1-6991-4cc0-91fc-4f053cc12477/
SH256 hash:
bc8542b7bbbfdb4f7b37497593bbc39835e5fc12341b581c37377b8241d83f18
MD5 hash:
abab05ee1cf56e3127913e9b2eb91d38
SHA1 hash:
e1348c71b67779558f53ab5988af5440a3ec72bf
Link:
https://www.unpac.me/results/d38711a1-6991-4cc0-91fc-4f053cc12477/
SH256 hash:
1c633f39a192f108f755e0bcf412e8489ad80781f3b7807c80892deb2526ff0d
MD5 hash:
e4b5d57e9e46a4e76075b5b92f71577f
SHA1 hash:
d76dc165724148193c6911cc75fc62c198737d3a
Link:
https://www.unpac.me/results/d38711a1-6991-4cc0-91fc-4f053cc12477/
Parent samples :
d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
3f700fd41c6cca501d50cc2f62afd8e0d951efc1a918aa65ab3e84ee563ff1d6
26a36920e7a463398a4251828ec02fd965ad1d782f819b0c04904706efb083be
SH256 hash:
a3de65d9607fa28995b6d60b0ad501d36107454865c7a74e8121ec11320ae565
MD5 hash:
7dfefede4d4b4d15fe2c4d83996e9e1a
SHA1 hash:
62e0258f0a8d23d17225ff7ad0b304ab12a9fd6a
Link:
https://www.unpac.me/results/d38711a1-6991-4cc0-91fc-4f053cc12477/
SH256 hash:
203a60c903cb20cd46cbdd52a5e8e694a1f1809c0917c45f2f03c359f719dcd2
MD5 hash:
6fca2aa1c490478fd4e42a58dcda6044
SHA1 hash:
546dd8c2d193d24382e05e655a249831bc9dd1d5
Link:
https://www.unpac.me/results/d38711a1-6991-4cc0-91fc-4f053cc12477/
SH256 hash:
6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8
MD5 hash:
1abcc5790d74c6d74d7f789a06972ecd
SHA1 hash:
0b61a70ba67c4f511f1091f12ebf8f5499e13ac8
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/d38711a1-6991-4cc0-91fc-4f053cc12477/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6945513b267f/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/6945513b267f5df1d7eeb48c8d95c6ff83b5f97d105bfd11b666734bf4c3f6b8

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_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments