MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f93da7562182b8456d6c88c58d90c745004aaef0979a2a98a06341b219bfe03e. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: f93da7562182b8456d6c88c58d90c745004aaef0979a2a98a06341b219bfe03e
SHA3-384 hash: b01c6d3d3f490931515dbf37cbc4c4ae2bbdb67cd4f8117d358de1ffee0bdcb00b422aa5cd7599f996cd121493c63cc5
SHA1 hash: 4fa54db38240f5529da2445239d6f471705d1c36
MD5 hash: 479274b71d52ab3e65123d02aa73a620
humanhash: johnny-stairway-papa-fix
File name:Sorgulama 22604476, pdf.exe
Download: download sample
Signature GuLoader
File size:225'552 bytes
First seen:2022-08-12 05:34:22 UTC
Last seen:2022-08-12 13:33:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (527 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 3072:yYu/YbAcxltXupI4SRdji5gMtHbg0hSHvExhhJ9aR6RIqg+vdm5KroRsYx:y6bAcJH4ScZ9g0hjxh1rqqgyCRsYx
Threatray 1'148 similar samples on MalwareBazaar
TLSH T1C8240111F960C163C9A15EB20D6796A25FB7AE7198E05703B3043F0DBEBF392A21E147
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 26f0d91c5eda9898 (1 x GuLoader)
Reporter lowmal3
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Denters Prodskrog mechanics
Issuer:Denters Prodskrog mechanics
Algorithm:sha256WithRSAEncryption
Valid from:2022-07-14T14:25:54Z
Valid to:2025-07-13T14:25:54Z
Serial number: -2bd9f8532bb4361b
Thumbprint Algorithm:SHA256
Thumbprint: bf4d1f02951372b36fc2ce57e2a670acd0e51e3a68d84026cae88212320c7e0b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sorgulama 22604476, pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-12 05:37:36 UTC
Tags:
n/a

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

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 682860 Sample: Sorgulama 22604476, pdf.exe Startdate: 12/08/2022 Architecture: WINDOWS Score: 100 28 www.yourturn99.sbs 2->28 30 www.yell.wtf 2->30 32 34 other IPs or domains 2->32 52 Snort IDS alert for network traffic 2->52 54 Multi AV Scanner detection for domain / URL 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 6 other signatures 2->58 9 Sorgulama 22604476, pdf.exe 29 2->9         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\System.dll, PE32 9->26 dropped 12 Sorgulama 22604476, pdf.exe 6 9->12         started        process6 dnsIp7 40 141.98.6.239, 49801, 80 CMCSUS Germany 12->40 60 Modifies the context of a thread in another process (thread injection) 12->60 62 Tries to detect Any.run 12->62 64 Maps a DLL or memory area into another process 12->64 66 2 other signatures 12->66 16 wlanext.exe 13 12->16         started        19 explorer.exe 12->19 injected 22 RAVCpl64.exe 12->22 injected signatures8 process9 dnsIp10 42 Tries to steal Mail credentials (via file / registry access) 16->42 44 Tries to harvest and steal browser information (history, passwords, etc) 16->44 46 Writes to foreign memory regions 16->46 50 3 other signatures 16->50 24 firefox.exe 16->24         started        34 www.chrisgilbertphotos.com 74.206.228.78, 49859, 80 WEBAIR-INTERNETUS United States 19->34 36 www.metalroofnatiin.com 185.53.179.173, 49839, 49850, 49862 TEAMINTERNET-ASDE Germany 19->36 38 22 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 signatures11 process12
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
SH256 hash:
f93da7562182b8456d6c88c58d90c745004aaef0979a2a98a06341b219bfe03e
MD5 hash:
479274b71d52ab3e65123d02aa73a620
SHA1 hash:
4fa54db38240f5529da2445239d6f471705d1c36
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

GuLoader

Executable exe f93da7562182b8456d6c88c58d90c745004aaef0979a2a98a06341b219bfe03e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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