MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db2cb497766c43686f90caf4e233f8d1fa1cce81388423ef6f95fce8ef67febc. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db2cb497766c43686f90caf4e233f8d1fa1cce81388423ef6f95fce8ef67febc
SHA3-384 hash: 7f322626414e189fa689b7ae9afff4ff2c17c43ceda016c4c281aab14ffdac6bd19ac12ac086d9eb181691eb3ed36c25
SHA1 hash: ee0f83f83adba08b7da37c68e0acf611d380928d
MD5 hash: b23a246e20e946f45ef8b48e7af052a5
humanhash: uncle-echo-tango-ceiling
File name:SOA.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:114'688 bytes
First seen:2021-10-06 08:51:57 UTC
Last seen:2021-10-06 09:01:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 461dc836626597933929a467ef09b568 (4 x GuLoader)
ssdeep 1536:bLDCml7p+fgHca53hjgdt9qM8D9rxOPv3Gheb+cbGoV:bLDCC9+2hjgD/8D9Vu3GhebP5
TLSH T106B34A8171D5C884F0A64E748AB2C6F407D3FDAD9C22C70B2E857C4E7B7A6055A27BE1
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 :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
No threats detected
Analysis date:
2021-10-06 08:54:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7cf330e7-a817-4bda-8214-6cb1975639cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/195363/
Detection(s):
Win.Malware.Generic-9899529-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/615d63b698a6280f3932cea6/reports/1b7fab46-3059-430b-b8d1-064999897803/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2eedaae5-62bc-4f5e-97a2-4b31636529a3
Result
Threat name:
GuLoader AgentTesla
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad.spre.adwa.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865473
Signature
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
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1532 Sample: SOA.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 30 mail.cselegance.com 2->30 32 cselegance.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 cselegance.com 116.0.120.83, 49760, 587 GTC-MY-PIP-ASGlobalTransitCommunications-MalaysiaMY Malaysia 15->36 38 drive.google.com 142.250.185.238, 443, 49755 GOOGLEUS United States 15->38 40 googlehosted.l.googleusercontent.com 216.58.212.161, 443, 49756 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
Detection:
guloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/db2cb497766c43686f90caf4e233f8d1fa1cce81388423ef6f95fce8ef67febc/
Threat name:
Win32.Trojan.Mucc
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 07:33:45 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3mwljf3wnrbwq34qzl2oem7y2h5bztubhccch33psx6or33h726a._file
Verdict:
malicious
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/211006-ksq1vsagh7/
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
db2cb497766c43686f90caf4e233f8d1fa1cce81388423ef6f95fce8ef67febc
MD5 hash:
b23a246e20e946f45ef8b48e7af052a5
SHA1 hash:
ee0f83f83adba08b7da37c68e0acf611d380928d
Link:
https://www.unpac.me/results/4ec364da-786f-4e56-8e3c-ddfabc8a4dc0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/db2cb497766c43686f90caf4e233f8d1fa1cce81388423ef6f95fce8ef67febc

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Executable exe db2cb497766c43686f90caf4e233f8d1fa1cce81388423ef6f95fce8ef67febc

(this sample)

  
Dropped by
guloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/195363/

Comments