MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bff56f04d07e60d4e7b628c6942a9b1476c4d9ad5c20cc97d8330b7cb7fa864. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 1bff56f04d07e60d4e7b628c6942a9b1476c4d9ad5c20cc97d8330b7cb7fa864
SHA3-384 hash: 44b02988417680490437ac4330f50c21ac4fcba59b02b809b7261080b859cb5a24697f0b191a42de084ec66d8c50e55e
SHA1 hash: 0cbfd8391d01eef74ebf4998ee04f152ff23bd8b
MD5 hash: 020cf892d2d68a3d6134230a768f5765
humanhash: twenty-uranus-cup-alabama
File name:184285013-044310-sanlccjavap0003-7069_pdf (5).exe
Download: download sample
Signature GuLoader
File size:102'400 bytes
First seen:2021-10-06 05:24:30 UTC
Last seen:2021-10-07 08:18:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 64e4aee665feef1b106b6eccf2b2e39f (13 x GuLoader, 1 x Gozi)
ssdeep 1536:tv3epZcBQyGrEH7Bp10BP3ntabyXPfPM6:tv3epzQzuzAMPfk6
Threatray 5'605 similar samples on MalwareBazaar
TLSH T1BEA3B272E490DBE5F918C6FDBB34F4B645F1BC62C492490B35843F1A72F69C625B0A0A
File icon (PE):PE icon
dhash icon 11eefc79b2b2b2b0 (22 x GuLoader, 1 x Gozi)
Reporter lowmal3
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
7
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
184285013-044310-sanlccjavap0003-7069_pdf (5).exe
Verdict:
No threats detected
Analysis date:
2021-10-06 05:25:13 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
Result
Threat name:
AgentTesla GuLoader
Detection:
malicious
Classification:
troj.evad.spre.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: RegAsm connects to smtp port
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1523 Sample: 184285013-044310-sanlccjava... Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 21 mail.brimaq.com 2->21 23 x1.i.lencr.org 2->23 25 3 other IPs or domains 2->25 33 Found malware configuration 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 5 other signatures 2->39 8 184285013-044310-sanlccjavap0003-7069_pdf (5).exe 1 2->8         started        signatures3 process4 signatures5 41 Writes to foreign memory regions 8->41 43 Tries to detect Any.run 8->43 45 Hides threads from debuggers 8->45 11 RegAsm.exe 11 8->11         started        15 RegAsm.exe 8->15         started        17 RegAsm.exe 8->17         started        process6 dnsIp7 27 mail.brimaq.com 78.128.8.31, 49810, 587 TELEPOINTBG Bulgaria 11->27 29 drive.google.com 142.250.185.174, 443, 49771 GOOGLEUS United States 11->29 31 googlehosted.l.googleusercontent.com 216.58.212.129, 443, 49772 GOOGLEUS United States 11->31 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 57 3 other signatures 11->57 19 conhost.exe 11->19         started        53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->55 signatures8 process9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-05 21:56:53 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
1bff56f04d07e60d4e7b628c6942a9b1476c4d9ad5c20cc97d8330b7cb7fa864
MD5 hash:
020cf892d2d68a3d6134230a768f5765
SHA1 hash:
0cbfd8391d01eef74ebf4998ee04f152ff23bd8b
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 1bff56f04d07e60d4e7b628c6942a9b1476c4d9ad5c20cc97d8330b7cb7fa864

(this sample)

  
Delivery method
Distributed via e-mail attachment

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