MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471. 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


GuLoader


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
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SHA256 hash: 701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471
SHA3-384 hash: ee186e226aaded0d1503e5ebad451d0fad7b8332fb683166d149e448fc234f8a417513be304d2d008d19509bab2e4dcc
SHA1 hash: db7620a226726208f465b39c8d73129c163e4a4e
MD5 hash: 28359695dcd722cd8ad82c6399825aa5
humanhash: tennis-single-item-victor
File name:TEKLİF TALEP VE FİYAT TEKLİFİ_PDF.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'041'400 bytes
First seen:2023-11-28 08:04:44 UTC
Last seen:2023-12-03 15:15:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (383 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 24576:8cOgfYxh9Je8INg9HY6rkPB3hoHEJZB/O6:jJf4Je69HYZhoHEJzB
TLSH T12F25F149F7A3EDE9FA6A5239617148263F818C5E65D8285C218DF6263C36313109FCFB
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74e4d4d4ecf4d4d4 (23 x GuLoader, 20 x LummaStealer, 19 x AgentTesla)
Reporter abuse_ch
Tags:exe geo GuLoader signed TUR

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2023-09-24T10:22:32Z
Valid to:2026-09-23T10:22:32Z
Serial number: 571f41a243cb9e0d66ad257cd8a6e58009399394
Thumbprint Algorithm:SHA256
Thumbprint: c5ccbf050911828fd1be41dab68203a10b875b20ab3abb212776d5a73e453994
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
302
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.22574.10809.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a process from a recently created file
Launching a process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9515e427-3f99-4516-b6b9-431ce69b1a7d
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349107
Signature
Antivirus detection for URL or domain
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Very long command line found
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1349107 Sample: TEKL#U0130F_TALEP_VE_F#U013... Startdate: 28/11/2023 Architecture: WINDOWS Score: 100 26 cp5ua.hyperhost.ua 2->26 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for domain / URL 2->34 36 Found malware configuration 2->36 38 7 other signatures 2->38 9 TEKL#U0130F_TALEP_VE_F#U0130YAT_TEKL#U0130F#U0130_PDF.exe 20 2->9         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\Amatrjgeres.Lul, data 9->24 dropped 12 powershell.exe 12 9->12         started        process6 signatures7 48 Suspicious powershell command line found 12->48 50 Very long command line found 12->50 52 Found suspicious powershell code related to unpacking or dynamic code loading 12->52 15 powershell.exe 15 12->15         started        18 conhost.exe 12->18         started        process8 signatures9 54 Writes to foreign memory regions 15->54 56 Maps a DLL or memory area into another process 15->56 20 MSBuild.exe 8 15->20         started        process10 dnsIp11 28 69.174.100.3, 49714, 80 ASN-QUADRANET-GLOBALUS United States 20->28 30 cp5ua.hyperhost.ua 91.235.128.141, 49715, 587 ITLASUA Ukraine 20->30 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->40 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->42 44 Tries to steal Mail credentials (via file / registry access) 20->44 46 Tries to harvest and steal browser information (history, passwords, etc) 20->46 signatures12
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 08:05:05 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
14 of 23 (60.87%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oaiyfi53beldrcale3anolw3qejimkysp3mr67muremk5nbhuryq._file
Verdict:
malicious
Label(s):
agenttesla
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cloudeye
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Result
Malware family:
guloader
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Score:
  10/10
Tags:
family:agenttesla family:guloader collection downloader keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231128-jyts9sgc47/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Guloader,Cloudeye
Unpacked files
SH256 hash:
701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471
MD5 hash:
28359695dcd722cd8ad82c6399825aa5
SHA1 hash:
db7620a226726208f465b39c8d73129c163e4a4e
Link:
https://www.unpac.me/results/3a693aa8-123d-4dfa-9eab-bbc0559a9f6b/
Malware family:
AgentTesla.v4
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/701182a3bb09/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.58
Link:
https://yomi.yoroi.company/submissions/701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471

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_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Executable exe 701182a3bb091638880b26c0d72edb8112862b127ed91f7d948918aeb427a471

(this sample)

  
Delivery method
Distributed via e-mail attachment

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