MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b98d60109c9ccfaac33c719992c026b59e3bc54bbe9fe24bc0fecaa016a02959. 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 File information Comments

SHA256 hash: b98d60109c9ccfaac33c719992c026b59e3bc54bbe9fe24bc0fecaa016a02959
SHA3-384 hash: 08dcc3d4bb3d4683f28686006dc77aee05d34a10aebd86ba8054ead1208a32a54866b26b37dc1fd12de0ba7016165ac0
SHA1 hash: d25f5e2303142d1e8baf601fa8c178c3765ca553
MD5 hash: 1dc1e3fac59009cabd8defae7615ccc5
humanhash: carolina-summer-oklahoma-montana
File name:RFQ852352-006420025_rev001.exe
Download: download sample
Signature GuLoader
File size:617'040 bytes
First seen:2022-09-26 00:43:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3f91aceea750f765ef2ba5d9988e6a00 (45 x GuLoader, 7 x Loki, 7 x RemcosRAT)
ssdeep 6144:pMrudbcDdn2cHWOgP2DSUPcJMngw1aRQGhy6DWCt2uj0+7eX+WaPYz/76H3/NUEO:pfLc2jODXP2Nw1fayE2IeXVQHvNUEDK
Threatray 32 similar samples on MalwareBazaar
TLSH T1E3D459916D4887BBED9D8C3752DF76204D0F5F7E4AF013122E8476DA2D33D2399A608A
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 1d7c68797969a9b1 (3 x GuLoader)
Reporter Anonymous
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:
Issuer:
Algorithm:sha256WithRSAEncryption
Valid from:2022-09-25T18:17:02Z
Valid to:2025-09-24T18:17:02Z
Serial number: 7daca99b8d2793ac
Thumbprint Algorithm:SHA256
Thumbprint: ed3b3b8f31afbb2bdd51931d7518475315ee26f744e875fdafa6cd96dbf8f64c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% subdirectories
Delayed reading of the file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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.
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Packed.Convagent
Status:
Malicious
First seen:
2022-09-25 21:28:55 UTC
File Type:
PE (Exe)
Extracted files:
71
AV detection:
7 of 26 (26.92%)
Threat level:
  1/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader discovery downloader
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Loads dropped DLL
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
703e17d30a91775f8ddc2648b537fc846fad6415589a503a4529c36f60a17439
MD5 hash:
637e1fa13012a78922b6e98efc0b12e2
SHA1 hash:
8012d44e42cd6d813ea63d5ccbf190fe72e3c778
SH256 hash:
b98d60109c9ccfaac33c719992c026b59e3bc54bbe9fe24bc0fecaa016a02959
MD5 hash:
1dc1e3fac59009cabd8defae7615ccc5
SHA1 hash:
d25f5e2303142d1e8baf601fa8c178c3765ca553
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.

Comments