MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43f1463dd71cfcc3376f99056faf2c0ca6d35bacdd1a68db39b55c7179caf733. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43f1463dd71cfcc3376f99056faf2c0ca6d35bacdd1a68db39b55c7179caf733
SHA3-384 hash: 222a7e4409a14577262fcaddac2220393611138ad89f9b91ea32c2ad0fae72c765ab51b863dcade2bc4d57a5eea94c99
SHA1 hash: 6d2d674aa68e692206c3727600425c01bd0e64cc
MD5 hash: 560ae157fc5b0f447b610c4b9eea9f55
humanhash: eleven-ceiling-winner-summer
File name:43f1463dd71cfcc3376f99056faf2c0ca6d35bacdd1a68db39b55c7179caf733
Download: download sample
Signature GuLoader
Create hunting rule
File size:168'400 bytes
First seen:2022-08-04 12:48:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f0c714c36e6cc016b3a1f4bc86559e4 (199 x GuLoader, 14 x Formbook, 4 x AgentTesla)
ssdeep 3072:XkBGWOsTIJgIDU5A/cJbzEdMl0GYt2j5dkn1qGc6Kxel+NsPG8boaL5Zip+JnGMH:X1ssj8zEdMbddkn1q1Ftse8boabJ0OxX
TLSH T129F302227A31CCEBD9710B7110B8EB3DAFF9910421DD9A0B5B5819A43F177924E1E3A7
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter adrian__luca
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Landmnd Dictes Inkarneres
Issuer:Landmnd Dictes Inkarneres
Algorithm:sha256WithRSAEncryption
Valid from:2021-09-13T01:18:23Z
Valid to:2024-09-12T01:18:23Z
Serial number: 611ccf9c806be4a4
Thumbprint Algorithm:SHA256
Thumbprint: 672b824ea2defa49a1c93a12b7baabd7ad604186385bcbf09b0bd29c59100e2d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20220725_996006_0659960.exe
Verdict:
Malicious activity
Analysis date:
2022-07-25 13:45:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9d746620-bdb5-43e1-9f4a-a31b88050bc3

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/296458/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61024037.19465.30393.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file in the %temp% subdirectories
Searching for the Windows task manager window
Running batch commands
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer overlay packed shell32.dll wacatac
Link:
https://www.filescan.io/uploads/62ebc0b5b7eec656278ae977/reports/eed08f96-fa9f-42d8-a42b-dbb01a616d09/overview
Result
Verdict:
MALICIOUS
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/d573f418-d06b-42a7-8d02-9842f2354ed9
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1046228
Signature
Multi AV Scanner detection for submitted file
Obfuscated command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 678722 Sample: lFFBvfiI6k Startdate: 04/08/2022 Architecture: WINDOWS Score: 52 61 Multi AV Scanner detection for submitted file 2->61 8 lFFBvfiI6k.exe 6 48 2->8         started        process3 dnsIp4 59 192.168.2.1 unknown unknown 8->59 55 C:\Users\user\AppData\...\System.Web.dll, PE32 8->55 dropped 57 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 8->57 dropped 63 Obfuscated command line found 8->63 13 cmd.exe 1 8->13         started        15 cmd.exe 8->15         started        17 svchost.exe 1 8->17         started        19 72 other processes 8->19 file5 signatures6 process7 process8 21 conhost.exe 13->21         started        35 2 other processes 13->35 23 conhost.exe 15->23         started        25 Conhost.exe 15->25         started        27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 19->31         started        33 conhost.exe 19->33         started        37 56 other processes 19->37 process9 39 conhost.exe 21->39         started        41 conhost.exe 23->41         started        43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 conhost.exe 33->49         started        51 conhost.exe 37->51         started        53 conhost.exe 37->53         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43f1463dd71cfcc3376f99056faf2c0ca6d35bacdd1a68db39b55c7179caf733/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2022-07-25 12:39:22 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
18 of 40 (45.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ipyumpoxdt6mgn3ptecw7lzmbstngw5m3ungrwzzwvohc6ok64zq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/220804-p2cbaaehh9/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
c7a20bcaa0197aedddc8e4797bbb33fdf70d980f5e83c203d148121c2106d917
MD5 hash:
792b6f86e296d3904285b2bf67ccd7e0
SHA1 hash:
966b16f84697552747e0ddd19a4ba8ab5083af31
Link:
https://www.unpac.me/results/5b267139-1218-48e2-b66a-11ac705106ae/
SH256 hash:
14d8cabd338c96f25f2447338a9fb364255bd5b40ad2453b408ea43a4662dd00
MD5 hash:
9536f8920624d1d8d415f9196c3f35ed
SHA1 hash:
112d9c3771cca45924a5fc02c6f39b9b9c3013ba
Link:
https://www.unpac.me/results/5b267139-1218-48e2-b66a-11ac705106ae/
SH256 hash:
6afc379db09413c59646e9ca45ac098b578f4fee6010b716f1e09836979931df
MD5 hash:
dcff8de7950c55510edf7249fecfe57e
SHA1 hash:
332fefb8d064eb262a53749c3e0cf762af894917
Link:
https://www.unpac.me/results/5b267139-1218-48e2-b66a-11ac705106ae/
SH256 hash:
43f1463dd71cfcc3376f99056faf2c0ca6d35bacdd1a68db39b55c7179caf733
MD5 hash:
560ae157fc5b0f447b610c4b9eea9f55
SHA1 hash:
6d2d674aa68e692206c3727600425c01bd0e64cc
Link:
https://www.unpac.me/results/5b267139-1218-48e2-b66a-11ac705106ae/
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/43f1463dd71cfcc3376f99056faf2c0ca6d35bacdd1a68db39b55c7179caf733

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

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/296458/

Comments