MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57db1a9611191d01fbe260f052e87a6fb0cf7dbb1644079727627252ee3e109a. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 57db1a9611191d01fbe260f052e87a6fb0cf7dbb1644079727627252ee3e109a
SHA3-384 hash: 3c3225dde1e452d3e22537c108e7dca92bda963af8bd35c8f2a5af0c6b227e3a93bb4982c4611d7a58c763f9f78787c0
SHA1 hash: 9b988a5e21210e476a7256302b1e092cf20767b0
MD5 hash: 11166dbe19bc9153f6f3639334ffdcce
humanhash: berlin-chicken-lithium-enemy
File name:DHL_119050 de recibo,PDF.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:596'608 bytes
First seen:2022-08-06 07:40:19 UTC
Last seen:2022-08-06 09:06:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (525 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 6144:D6bAcJOv+qlAcxp8XNbu0lTCzYQhb3VG+rmAYJDB5aRELBz9B5Q9kMepKE+c0Az6:8+NniSb3VtrHSakjtfKE+72jCMi94a
TLSH T163C4AE4179B86ED3F57E03316CA7859222A8EC141672E71B3192FE17B4B23532B4F29D
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 31c88ca498d4d830 (3 x GuLoader)
Reporter abuse_ch
Tags:DHL exe GuLoader signed

Code Signing Certificate

Organisation:Udskrivningskommandoers Regionplaners
Issuer:Udskrivningskommandoers Regionplaners
Algorithm:sha256WithRSAEncryption
Valid from:2021-10-30T07:42:36Z
Valid to:2024-10-29T07:42:36Z
Serial number: -26c5bf58f0babd0f
Thumbprint Algorithm:SHA256
Thumbprint: f1b5c1511b5e719311d545622dee23b0c5e3555552e180b7abfc2c323314859c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_119050 de recibo,PDF.exe
Verdict:
Malicious activity
Analysis date:
2022-08-06 07:46:46 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2623bd0d-7dbc-4a2b-b338-2b0240628fac

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/296835/
Detection(s):
SecuriteInfo.com.W32.Trojan.EZWU-4498.8568.4918.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28217/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/62ee1b5d9ca9b9bfcbede283/reports/64c8ce73-7256-43cf-a05c-1c312aea154b/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4ac82107-a64f-4e7c-be9f-9e4bc1f2bcb0
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1047195
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Malicious sample detected (through community Yara rule)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/57db1a9611191d01fbe260f052e87a6fb0cf7dbb1644079727627252ee3e109a/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-08-05 17:29:12 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
7 of 26 (26.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k7nrvfqrdeoqd67cmdyff2d2n6ym67n3czcapfzhmjzff3r6ccna._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/220806-jh4njaefc7/
Behaviour
Enumerates physical storage devices
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
MD5 hash:
8b3830b9dbf87f84ddd3b26645fed3a0
SHA1 hash:
223bef1f19e644a610a0877d01eadc9e28299509
Link:
https://www.unpac.me/results/9db7a10f-ec13-43b0-9cb9-995f91d9749d/
SH256 hash:
57db1a9611191d01fbe260f052e87a6fb0cf7dbb1644079727627252ee3e109a
MD5 hash:
11166dbe19bc9153f6f3639334ffdcce
SHA1 hash:
9b988a5e21210e476a7256302b1e092cf20767b0
Link:
https://www.unpac.me/results/9db7a10f-ec13-43b0-9cb9-995f91d9749d/
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/57db1a9611191d01fbe260f052e87a6fb0cf7dbb1644079727627252ee3e109a

File information

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

Malspam

GuLoader

Executable exe 57db1a9611191d01fbe260f052e87a6fb0cf7dbb1644079727627252ee3e109a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/296835/

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