MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cb40ab75643b224448586afb5e342971d2a5f42c07a21138a63ef7b76a3a6e7. 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


DarkCloud


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cb40ab75643b224448586afb5e342971d2a5f42c07a21138a63ef7b76a3a6e7
SHA3-384 hash: 05d42308a2bc554b81b4b700b62194291353c346fcdf49a680888178f110f7c6ef45f893faaa26b394c8aa9bbe72aae7
SHA1 hash: 29b7a241110a8bfa69a48758abe2e298c508b208
MD5 hash: 1d9be2dfd54bf4a986c6cd1b7b630750
humanhash: oranges-johnny-ohio-utah
File name:40090300098393.exe
Download: download sample
Signature DarkCloud
Create hunting rule
File size:854'735 bytes
First seen:2022-12-29 19:36:04 UTC
Last seen:2023-02-06 14:28:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97318da386948415d08cef4a9006d669 (71 x Formbook, 35 x SnakeKeylogger, 26 x AgentTesla)
ssdeep 12288:7u0tMI1zhyrEBuipbNPo/HSAgzXzyq9BBp0WmSK+Z:tRYqFNQuTzyWBiWmS7
Threatray 76 similar samples on MalwareBazaar
TLSH T1CC05F1F93180A376CC1445F0FA7FD7EA8E70BD5A24E841E66A8E7B691530185FC039B9
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon e0d0d8d4d4d8d0e0 (7 x DarkCloud, 5 x AgentTesla, 4 x Formbook)
Reporter abuse_ch
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40090300098393.exe
Verdict:
Malicious activity
Analysis date:
2022-12-29 19:37:40 UTC
Tags:
installer
Link:
https://app.any.run/tasks/0895a335-8e0c-4022-85a3-c96e698ff276

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Generickdz-9902201-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63adec5f0e926711fd759a75/reports/2bdb9167-388f-4ddd-97dd-43de62872eb0/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad897f34-142a-4783-b0da-bbe0927d83c4
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
75 / 100
Link:
https://www.joesandbox.com/analysis/1142878
Signature
Contains functionality to detect sleep reduction / modifications
Creates multiple autostart registry keys
Found many strings related to Crypto-Wallets (likely being stolen)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 775610 Sample: 40090300098393.exe Startdate: 29/12/2022 Architecture: WINDOWS Score: 75 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected DarkCloud 2->46 48 Yara detected Generic Dropper 2->48 50 Found many strings related to Crypto-Wallets (likely being stolen) 2->50 7 40090300098393.exe 19 2->7         started        10 mjpie.exe 2->10         started        13 boosies.exe 2->13         started        15 2 other processes 2->15 process3 file4 36 C:\Users\user\AppData\...\zuadexoebl.exe, PE32 7->36 dropped 17 zuadexoebl.exe 1 2 7->17         started        60 Multi AV Scanner detection for dropped file 10->60 21 WerFault.exe 3 10 10->21         started        23 WerFault.exe 10 13->23         started        25 WerFault.exe 10 15->25         started        27 WerFault.exe 15->27         started        signatures5 process6 file7 34 C:\Users\user\AppData\Roaming\...\mjpie.exe, PE32 17->34 dropped 52 Multi AV Scanner detection for dropped file 17->52 54 May check the online IP address of the machine 17->54 56 Creates multiple autostart registry keys 17->56 58 3 other signatures 17->58 29 zuadexoebl.exe 2 35 17->29         started        signatures8 process9 dnsIp10 40 mail.krioncomputer.com 184.168.101.66, 49708, 49712, 49715 AS-26496-GO-DADDY-COM-LLCUS United States 29->40 42 showip.net 162.55.60.2, 49705, 80 ACPCA United States 29->42 38 C:\Users\user\AppData\Roaming\...\boosies.exe, PE32 29->38 dropped 62 Creates multiple autostart registry keys 29->62 64 Tries to harvest and steal browser information (history, passwords, etc) 29->64 file11 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cb40ab75643b224448586afb5e342971d2a5f42c07a21138a63ef7b76a3a6e7/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-12-25 11:57:56 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 40 (40.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fs2avn2wiozcirefq2x3ly2cs4osux2cyb5cce4kmpxxw5vdu3tq._file
Verdict:
malicious
Similar samples:
2aa98fcdebacfcc2022da3646a580a2dd170633c310361db86d421a3e55cb2f7
DarkCloud
33e9a3c60633f78b16e66b0681de4450ae08364e73ea085c69e4cccfbc642d11
DarkCloud
384f8a72e54ef9ae93b8aaef4915a6bda260a8abda00c57bb38f2766509cdc48
DarkCloud
709d1d9f1e0485cca2cdad3fe16fa9992a2dd07b2310a98dc65066530d4033fe
DarkCloud
7111512224c681610f71f3f08919b9c21b8243ecf47f915e86dca2c355faef5c
DarkCloud
bef09c4e715063415146af6323755bbc13c1651c3ba5ac6bcd9acd283489cd5b
DarkCloud
d13c17545242ebec91cb81871e789cdfe30918645bb4d79a76458dd88af5e9a7
DarkCloud
ef0978efe6ad97f9267cee4ba1866bd0154a0a5feb48bfd4aa8faaa278c09111
DarkCloud
f69d7601134fb94a23b3273ed59c85bd5b7847f612e878f1b5c0471e0fb6e7ee
DarkCloud
ff6083a7518515494983fb6e6ac2fb8298e953dbb867a37cf00c850c8d27b6c7
DarkCloud
+ 66 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/221229-ybat7shc31/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4c510355-6bc7-4b31-a5f1-d48cf5acb215
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/50e72a94-1477-4822-8556-81ad6ac86be6/
SH256 hash:
93430528593c56ebbd4984e556f42d36290f8cbae9b90d06884e188af8ba864f
MD5 hash:
c301b3c1539b83ba45d24ac1b1abbb69
SHA1 hash:
551279e10ea0ea8455fcc2c6256a4bc69f0c7aa0
Link:
https://www.unpac.me/results/50e72a94-1477-4822-8556-81ad6ac86be6/
SH256 hash:
93eced65aba71be13a93f2b5c22a7363ab58d33c68674285662fd5a4105cc20c
MD5 hash:
f01e51a44b2d54a3eb380d907e4ac4b1
SHA1 hash:
a87b7289f39644d615bebf13b28c5db7a15fba77
Link:
https://www.unpac.me/results/50e72a94-1477-4822-8556-81ad6ac86be6/
SH256 hash:
2cb40ab75643b224448586afb5e342971d2a5f42c07a21138a63ef7b76a3a6e7
MD5 hash:
1d9be2dfd54bf4a986c6cd1b7b630750
SHA1 hash:
29b7a241110a8bfa69a48758abe2e298c508b208
Link:
https://www.unpac.me/results/50e72a94-1477-4822-8556-81ad6ac86be6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2cb40ab75643b224448586afb5e342971d2a5f42c07a21138a63ef7b76a3a6e7

File information

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

Comments