MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8cd25fc3ae7605ea83405055754e04767ad4b19c61efb152a091d410ccc87b4f. 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: 8cd25fc3ae7605ea83405055754e04767ad4b19c61efb152a091d410ccc87b4f
SHA3-384 hash: 012dd9e06bcedba68df57669ba8dfbf330dd7fce34ed5e3858fc34908d234d483c0f2103e998cced897277ec9190a1af
SHA1 hash: 1f40e2943dbb18b996b67565bf1098a94d570c96
MD5 hash: 3567ddeb52e9f1af0ab1828546357e8c
humanhash: william-mobile-video-sierra
File name:factura nº0248325.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:102'400 bytes
First seen:2021-10-04 15:55:05 UTC
Last seen:2021-10-04 16:29:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 64e4aee665feef1b106b6eccf2b2e39f (13 x GuLoader, 1 x Gozi)
ssdeep 1536:tBVgIP5ciUO4oGSZPWH7C+k5pB65iFphjp:tBGIPOROMSsbC9pBCipjp
TLSH T17EA3D332E490DBEAE914C6FDF775F4B600E1AC22C5566E0B72497F1A39F60C664F024A
File icon (PE):PE icon
dhash icon 11eefc79b2b2b2b0 (22 x GuLoader, 1 x Gozi)
Reporter abuse_ch
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
391
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Factura Pendiente.eml
Verdict:
Malicious activity
Analysis date:
2021-10-04 14:19:19 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/57c43fc1-3bf4-42ae-91eb-aec4ddd90be7

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/194721/
Detection(s):
SecuriteInfo.com.__vbaHresultCheckObj.2203.579.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/615c1059b95458900cdc60ae/reports/101acc80-14ca-4c45-a414-44de54459832/overview
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c2e3c2a-17d0-46d1-9b84-db48657599e6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spre.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864124
Signature
Found malware configuration
Hides threads from debuggers
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1496 Sample: factura n#U00ba0248325.exe Startdate: 04/10/2021 Architecture: WINDOWS Score: 100 19 neopyme.com 2->19 21 mail.neopyme.com 2->21 23 5 other IPs or domains 2->23 31 Found malware configuration 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Sigma detected: RegAsm connects to smtp port 2->35 37 2 other signatures 2->37 8 factura n#U00ba0248325.exe 1 2->8         started        signatures3 process4 signatures5 39 Writes to foreign memory regions 8->39 41 Tries to detect Any.run 8->41 43 Hides threads from debuggers 8->43 11 RegAsm.exe 11 8->11         started        15 RegAsm.exe 8->15         started        process6 dnsIp7 25 neopyme.com 54.36.109.179, 49778, 587 OVHFR France 11->25 27 drive.google.com 142.250.185.206, 443, 49765 GOOGLEUS United States 11->27 29 googlehosted.l.googleusercontent.com 142.250.74.193, 443, 49766 GOOGLEUS United States 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 55 3 other signatures 11->55 17 conhost.exe 11->17         started        51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->53 signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8cd25fc3ae7605ea83405055754e04767ad4b19c61efb152a091d410ccc87b4f/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-10-04 15:55:21 UTC
AV detection:
21 of 45 (46.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rtjf7q5ooyc6va2akbkxktqeoz5njmm4mhx3cuvashkbbtgipnhq._file
Verdict:
suspicious
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/211004-tcvhsageh9/
Behaviour
Suspicious use of SetWindowsHookEx
Guloader,Cloudeye
Unpacked files
SH256 hash:
8cd25fc3ae7605ea83405055754e04767ad4b19c61efb152a091d410ccc87b4f
MD5 hash:
3567ddeb52e9f1af0ab1828546357e8c
SHA1 hash:
1f40e2943dbb18b996b67565bf1098a94d570c96
Link:
https://www.unpac.me/results/edce6011-9ba6-41af-8de8-9f3d6b6e9b7f/
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/8cd25fc3ae7605ea83405055754e04767ad4b19c61efb152a091d410ccc87b4f

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/194721/

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