MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5765b61494d53c13cea4fa80a7aadd8bdf25d25690412ee3e809aaaca5c90924. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5765b61494d53c13cea4fa80a7aadd8bdf25d25690412ee3e809aaaca5c90924
SHA3-384 hash: d789c5238ae27cecf90ef7c86ed3ae151ffa23629f8545613027ca26f811c49bd5af1ac42af4a69e2f9ed297b9b2c9b9
SHA1 hash: c17e0471228092898fdc86155542db2a0485ab19
MD5 hash: 60f8db6075f833854e8067af85fcb23e
humanhash: zebra-football-illinois-oranges
File name:SecuriteInfo.com.Trojan.PackedNET.2290.3654.4824
Download: download sample
Signature Formbook
Create hunting rule
File size:1'026'560 bytes
First seen:2023-08-28 11:43:48 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 24576:qSOlCe9qhJe2QjZAHsOZPgTL1sHW46Zv0YHsaCIXAM5ofT:8lCe9qhJVseQs2ncaCCvofT
Threatray 21 similar samples on MalwareBazaar
TLSH T10D250126F0B6AF06C67CC3F560A02F4463AB458E1176F1790DC668D6E2D97D20E52AF3
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 10115813d30b4a66 (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.PackedNET.2290.3654.4824
Verdict:
Malicious activity
Analysis date:
2023-08-28 11:48:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7cdf9b6d-c1d1-416a-9da7-92bcd8c7cf7c

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/444909/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2290.3654.4824.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/64ec888d7444d2eb09f289c4/reports/0725f968-eb95-4190-b925-4d2c39838cd2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5765b61494d53c13cea4fa80a7aadd8bdf25d25690412ee3e809aaaca5c90924
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/8ec4ca0c-1bf4-4406-af4f-78ee9ed75837
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1298648
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
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 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
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1298648 Sample: SecuriteInfo.com.Trojan.Pac... Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 6 other signatures 2->62 9 AgsaZozkYhd.exe 5 2->9         started        12 SecuriteInfo.com.Trojan.PackedNET.2290.3654.4824.exe 7 2->12         started        process3 file4 72 Antivirus detection for dropped file 9->72 74 Multi AV Scanner detection for dropped file 9->74 76 Machine Learning detection for dropped file 9->76 78 Injects a PE file into a foreign processes 9->78 15 AgsaZozkYhd.exe 9->15         started        18 schtasks.exe 1 9->18         started        46 C:\Users\user\AppData\...\AgsaZozkYhd.exe, PE32 12->46 dropped 48 C:\Users\user\AppData\Local\...\tmpBA59.tmp, XML 12->48 dropped 80 Uses schtasks.exe or at.exe to add and modify task schedules 12->80 82 Adds a directory exclusion to Windows Defender 12->82 20 powershell.exe 21 12->20         started        22 schtasks.exe 1 12->22         started        24 conhost.exe 12->24         started        26 3 other processes 12->26 signatures5 process6 signatures7 90 Maps a DLL or memory area into another process 15->90 92 Queues an APC in another process (thread injection) 15->92 28 BHeobzkIZdFcWIRaHhbZdO.exe 15->28 injected 31 conhost.exe 18->31         started        33 conhost.exe 20->33         started        35 conhost.exe 22->35         started        process8 signatures9 88 Maps a DLL or memory area into another process 28->88 37 cmstp.exe 13 28->37         started        process10 signatures11 64 Tries to steal Mail credentials (via file / registry access) 37->64 66 Tries to harvest and steal browser information (history, passwords, etc) 37->66 68 Modifies the context of a thread in another process (thread injection) 37->68 70 Maps a DLL or memory area into another process 37->70 40 explorer.exe 1 37->40 injected 44 BHeobzkIZdFcWIRaHhbZdO.exe 37->44 injected process12 dnsIp13 50 manekineko305.xyz 172.96.191.69, 49756, 80 LEASEWEB-APAC-SIN-11LeasewebAsiaPacificpteltdSG Canada 40->50 52 www.7egiy1.cfd 38.53.14.7, 49757, 49758, 49759 COGENT-174US United States 40->52 54 2 other IPs or domains 40->54 84 System process connects to network (likely due to code injection or exploit) 40->84 86 Performs DNS queries to domains with low reputation 40->86 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5765b61494d53c13cea4fa80a7aadd8bdf25d25690412ee3e809aaaca5c90924/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-08-21 09:16:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5s3mfeu2u6bhtve7kakpkw5rppsluswsbas5y7ibgvkzjojbesa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01c4f0da8b68b7403b40106d39a8b1d2eac56cd22f48f5fb808e3496e9722c37
Formbook
217a04102c6021e98815a35feab526e99a259f01c9baee3e143288dbc160b920
Formbook
27b0811f1a22296d17285add8557ce3fbfd823f9de7e20cbccc55908d514eeea
Formbook
4518d27e5b9109b044c8dabfa242bb224be62ed58111701c1f5e9fb7ed189f11
Formbook
65fac76f4e603b4f0142ee6e2ca0f950a5b927487040612f76368d9321d280ba
Formbook
74ff17aae3f0515ff88a92b8ec843696b7b5c2d5048994ec9f627a5b5391d761
Formbook
78589730c5ebfb1b95ff5a9351a22f312fcf5087523f4ef38b93be6fbfa64655
Formbook
8e050001e6fb1e5b3ae36eaa585d0cdd075dd80fb44cfb7cd6c058da03c71027
Formbook
9260c7129dfe3802fc03d7bd51989b28ec80636aa9d22258a1fc29af13323034
Formbook
d54197de152cea04b823618588d90e7462b78e11602a9eb5c425ce8db7057a80
Formbook
+ 11 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230828-nv55cade4z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
6c998eaf2c889608fd8ba54e34df18bd5a6116f817c977368b5306dda7fabe1b
MD5 hash:
69593c42109c225d1ccd79f895b31809
SHA1 hash:
7abbacfb34a70714f0638ac43b9deaa53d72f9cd
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/dc2d0257-19fc-4538-b77e-c9f2023690a2/
SH256 hash:
c394bd6f6ed5199a00f646b92e268196021dec7a3b42c68aea56a9394661de3a
MD5 hash:
b6b55bc863ac5a405aaeb91289adc615
SHA1 hash:
824fef9aad423fd6bb8e684f63158940b334d2c7
Link:
https://www.unpac.me/results/dc2d0257-19fc-4538-b77e-c9f2023690a2/
SH256 hash:
46ae7ad3e9c10dcef2dde04eb0db58a5d94ab575dad872c91ce49b489dbf1719
MD5 hash:
06b1729f0674a8200f99110923786abb
SHA1 hash:
c3fbc991aa482b7a06bf8e42b857a65aa0fa0cd1
Link:
https://www.unpac.me/results/dc2d0257-19fc-4538-b77e-c9f2023690a2/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/dc2d0257-19fc-4538-b77e-c9f2023690a2/
SH256 hash:
080c5c98c03a635e0e5277442990cadd36b401d90edadc74fe9e761998966485
MD5 hash:
70e13a3537bf8022542b5d0457d02d82
SHA1 hash:
b24da55f1863a1f2f623a66ff915e2d9260c1309
Link:
https://www.unpac.me/results/dc2d0257-19fc-4538-b77e-c9f2023690a2/
SH256 hash:
5765b61494d53c13cea4fa80a7aadd8bdf25d25690412ee3e809aaaca5c90924
MD5 hash:
60f8db6075f833854e8067af85fcb23e
SHA1 hash:
c17e0471228092898fdc86155542db2a0485ab19
Link:
https://www.unpac.me/results/dc2d0257-19fc-4538-b77e-c9f2023690a2/
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/5765b61494d53c13cea4fa80a7aadd8bdf25d25690412ee3e809aaaca5c90924

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: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/444909/

Comments