MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d2cafad4e92900816d2b0de96f6314c0642ff3558a0f99c8ada7d542b273527. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 3d2cafad4e92900816d2b0de96f6314c0642ff3558a0f99c8ada7d542b273527
SHA3-384 hash: c65785247b7110b5cea8be377616cde4cf11bf1fb4c449eb58d5dfd12012d2abf88cd0d57449a641d09aff157f798009
SHA1 hash: 1e92a4833bae53a8563a17566775e4ffd2fba81d
MD5 hash: 3d7ce29d1593ad75b7838eb82e2a3aa9
humanhash: grey-quiet-beer-island
File name:Payment copy Receipt.exe
Download: download sample
Signature GuLoader
File size:356'058 bytes
First seen:2022-11-17 16:58:55 UTC
Last seen:2022-11-17 18:48:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e2a592076b17ef8bfb48b7e03965a3fc (385 x GuLoader, 58 x RemcosRAT, 40 x AgentTesla)
ssdeep 6144:Shgqhw9oACGw+xOupXv5VgTIJwQTl6CNQnE/pZ+UtXzmeMqyJ1oRqGHq:xqpGP/5VBl6GQnECUZzRaJ14BK
Threatray 1'452 similar samples on MalwareBazaar
TLSH T1447412972BA8C5A7C0553A309DBE8F252F749CA7B214A5077798F20B7C783C2E617346
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 e9c1c1c1c08686dc (6 x GuLoader)
Reporter TeamDreier
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
Payment copy Receipt.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 17:07:43 UTC
Tags:
guloader

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 window
Creating a file in the %temp% directory
Creating a file
Delayed reading of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
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:
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
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 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 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: 748669 Sample: Payment copy Receipt.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 29 www.wearyourcrowns.com 2->29 31 www.tabberofstockholm.com 2->31 33 19 other IPs or domains 2->33 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 8 other signatures 2->59 9 Payment copy Receipt.exe 2 34 2->9         started        signatures3 process4 file5 25 C:\Users\user\AppData\Local\...\System.dll, PE32 9->25 dropped 27 C:\Users\user\...\vm3ddevapi64-debug.dll, PE32+ 9->27 dropped 61 Tries to detect Any.run 9->61 13 Payment copy Receipt.exe 6 9->13         started        signatures6 process7 dnsIp8 41 185.216.71.66, 49860, 80 CLOUDCOMPUTINGDE Germany 13->41 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Tries to detect Any.run 13->65 67 Maps a DLL or memory area into another process 13->67 69 2 other signatures 13->69 17 systray.exe 13 13->17         started        20 explorer.exe 13->20 injected signatures9 process10 dnsIp11 43 Tries to steal Mail credentials (via file / registry access) 17->43 45 Tries to harvest and steal browser information (history, passwords, etc) 17->45 47 Writes to foreign memory regions 17->47 51 3 other signatures 17->51 23 firefox.exe 17->23         started        35 www.feldenkraiswil.ch 217.16.182.250, 49919, 49920, 49921 VSHOSTINGCZ Czech Republic 20->35 37 seguidoresnumber1.com 216.172.161.33, 49894, 49895, 49896 UNIFIEDLAYER-AS-1US United States 20->37 39 13 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 signatures12 process13
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2022-11-17 16:59:17 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Drops file in Program Files directory
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed
MD5 hash:
fc3772787eb239ef4d0399680dcc4343
SHA1 hash:
db2fa99ec967178cd8057a14a428a8439a961a73
SH256 hash:
3d2cafad4e92900816d2b0de96f6314c0642ff3558a0f99c8ada7d542b273527
MD5 hash:
3d7ce29d1593ad75b7838eb82e2a3aa9
SHA1 hash:
1e92a4833bae53a8563a17566775e4ffd2fba81d
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 3d2cafad4e92900816d2b0de96f6314c0642ff3558a0f99c8ada7d542b273527

(this sample)

  
Delivery method
Distributed via e-mail attachment

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