MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a5dc64f78625224deb5f4bcc2b740a657a8ddc2314b1f4961bdbb0cfeb3f10a. 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: 0a5dc64f78625224deb5f4bcc2b740a657a8ddc2314b1f4961bdbb0cfeb3f10a
SHA3-384 hash: 4b0891131c98c0da1bba3bd4e83012d48b33ba47679b6b0b7f6bb3bfc47cd4666b89810e15369d814de8772094408196
SHA1 hash: 12d5a7fc9588b585ccacc3ef8f0b1f292c423f37
MD5 hash: 4a33f25a652337594c295c293d14d9c3
humanhash: potato-pizza-social-texas
File name:RFQ TWM 459077.exe
Download: download sample
Signature GuLoader
File size:390'450 bytes
First seen:2023-06-19 14:00:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 003a54a0fe3c2a4dbf64143004ff22d3 (7 x GuLoader, 1 x Formbook, 1 x AgentTesla)
ssdeep 6144:01wM7XZEpgculsw3PPglqmv3kH3IjTyqbgegq9vRgEml5RyQyU7d2qA8OMhKp0L8:01nWlw3PPXmsHCtbg3qV+GQP2w1nZu9
Threatray 23 similar samples on MalwareBazaar
TLSH T15084DFD2B954C8DAFCA717F10C7A992021727D5C54E0960EB2A67E177DF330320AB99E
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 f89c98d898a8d418 (8 x AgentTesla, 7 x SnakeKeylogger, 3 x Formbook)
Reporter malwarelabnet
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
286
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ TWM 459077.exe
Verdict:
Malicious activity
Analysis date:
2023-06-19 14:02:10 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
guloader lolbin 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, FormBook
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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 submitted file
Performs DNS queries to domains with low reputation
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: 890594 Sample: RFQ_TWM_459077.exe Startdate: 19/06/2023 Architecture: WINDOWS Score: 100 26 www.zinkiggekis.xyz 2->26 28 www.vanchuyennhasaigon.online 2->28 30 23 other IPs or domains 2->30 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 6 other signatures 2->46 8 RFQ_TWM_459077.exe 6 39 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\Local\...\System.dll, PE32 8->24 dropped 50 Tries to detect Any.run 8->50 12 wscript.exe 13 8->12         started        15 RFQ_TWM_459077.exe 6 8->15         started        signatures6 process7 dnsIp8 52 Tries to steal Mail credentials (via file / registry access) 12->52 54 Tries to harvest and steal browser information (history, passwords, etc) 12->54 56 Writes to foreign memory regions 12->56 64 3 other signatures 12->64 18 explorer.exe 2 1 12->18 injected 22 firefox.exe 12->22         started        38 stantexfabrics.com 104.255.174.119, 443, 50129 H4Y-TECHNOLOGIESUS United States 15->38 58 Tries to detect Any.run 15->58 60 Maps a DLL or memory area into another process 15->60 62 Sample uses process hollowing technique 15->62 signatures9 process10 dnsIp11 32 www.zinkiggekis.xyz 109.123.121.243, 50169, 50170, 50171 UK2NET-ASGB United Kingdom 18->32 34 www.flyingfoxnb.com 216.40.34.41, 50153, 50154, 50155 TUCOWSCA Canada 18->34 36 14 other IPs or domains 18->36 48 System process connects to network (likely due to code injection or exploit) 18->48 signatures12
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-06-15 10:08:01 UTC
File Type:
PE (Exe)
Extracted files:
93
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
3ae2def5a597f56e7f90b24e7da284cdfed219ac66d160ccb69d00f32acc0397
MD5 hash:
fb2ffefc5ce4f14774df497b946c2615
SHA1 hash:
c0183aa35040d61f7d161bf7eb49c3483ccc43a5
SH256 hash:
ce36bf0aee943edddfd4c5634333da5cdeabc270c6ae56ecc39a344fde25e06a
MD5 hash:
b5f2250ac5c8821a68457d4ad341a1dd
SHA1 hash:
7b82c09b95ab9c113ef9a0d853aa05d9560d7fa2
SH256 hash:
0a5dc64f78625224deb5f4bcc2b740a657a8ddc2314b1f4961bdbb0cfeb3f10a
MD5 hash:
4a33f25a652337594c295c293d14d9c3
SHA1 hash:
12d5a7fc9588b585ccacc3ef8f0b1f292c423f37
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.

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