MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77e58464f0ee732b3ec4b287399be40227b03889582051e56d80b04ed9a38106. 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: 77e58464f0ee732b3ec4b287399be40227b03889582051e56d80b04ed9a38106
SHA3-384 hash: a934beeb0b979d57e52b141b8ba3a1fb8c80cbee619ca29273064476b5468d366446300ab6120fa6928583cae2e00417
SHA1 hash: 5db27a058c8bfc240f23f247b3b982c3835f30e6
MD5 hash: d2fe41d3bf955ef88612e20a87c812da
humanhash: don-minnesota-vegan-video
File name:SOA.exe
Download: download sample
Signature GuLoader
File size:135'168 bytes
First seen:2021-10-11 03:34:08 UTC
Last seen:2021-10-11 12:48:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0a8e5f9658f839d07c08aa4f38837bac (8 x GuLoader)
ssdeep 3072:IV6CZiKyZivjQ2hOdnXhWZ2QLqw9mh7ObETDuvTuqZccm+Fp/rFwYUniR6eq8fuS:IGivLh
TLSH T110D3B401E5CECE55CA06817D4C429757BF5A2E525CC3291B3B2E57C83FEA921B281BCE
File icon (PE):PE icon
dhash icon 1003873d31213f10 (142 x DarkCloud, 132 x GuLoader, 35 x a310Logger)
Reporter GovCERT_CH
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
No threats detected
Analysis date:
2021-10-11 03:35:59 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:
GuLoader AgentTesla
Detection:
malicious
Classification:
rans.troj.evad.spre.adwa.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
GuLoader behavior detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Modifies the hosts file
Multi AV Scanner detection for submitted file
Potential malicious icon found
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1612 Sample: SOA.exe Startdate: 12/10/2021 Architecture: WINDOWS Score: 100 30 mail.binaryinfotech.com 2->30 32 binaryinfotech.com 2->32 34 4 other IPs or domains 2->34 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Potential malicious icon found 2->52 54 Found malware configuration 2->54 56 6 other signatures 2->56 8 SOA.exe 2->8         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        signatures3 process4 signatures5 58 Writes to foreign memory regions 8->58 60 Tries to detect Any.run 8->60 62 Hides threads from debuggers 8->62 15 RegAsm.exe 2 11 8->15         started        20 conhost.exe 11->20         started        22 conhost.exe 13->22         started        process6 dnsIp7 36 binaryinfotech.com 132.148.164.170, 49758, 587 AS-26496-GO-DADDY-COM-LLCUS United States 15->36 38 googlehosted.l.googleusercontent.com 142.250.181.225, 443, 49753 GOOGLEUS United States 15->38 40 drive.google.com 172.217.168.46, 443, 49752 GOOGLEUS United States 15->40 26 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->26 dropped 28 C:\Windows\System32\drivers\etc\hosts, ASCII 15->28 dropped 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->44 46 Tries to steal Mail credentials (via file access) 15->46 48 7 other signatures 15->48 24 conhost.exe 15->24         started        file8 signatures9 process10
Threat name:
Win32.Worm.Wbvb
Status:
Malicious
First seen:
2021-10-11 02:52:24 UTC
AV detection:
7 of 45 (15.56%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
cloudeye
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
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 77e58464f0ee732b3ec4b287399be40227b03889582051e56d80b04ed9a38106

(this sample)

  
Dropped by
guloader
  
Delivery method
Distributed via e-mail attachment

Comments