MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2
SHA3-384 hash: 43d9fa9d8ae3349fd31438ad56b50bb88ea7bb5001889e107defa0ce6d72dc898f9f50e7ecc29d550a03c1bb61d44014
SHA1 hash: 2b23d3291bba9753a57771b9bc456d77db6ec9c5
MD5 hash: 55d78fadb9549aa45c7ce3632276dcd2
humanhash: blossom-steak-quebec-eleven
File name:SecuriteInfo.com.Gen.Variant.Nemesis.25268.9427.6181
Download: download sample
Signature DarkCloud
Create hunting rule
File size:328'597 bytes
First seen:2023-07-18 01:27:13 UTC
Last seen:2023-07-18 07:00:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6l0L4KV2tNwFXawf1120HNj7KwKPxSQlhYkIxgBnFyBB6kJa:/YP0It6xagj20tj7KwKpSKIxiyL6Z
Threatray 3 similar samples on MalwareBazaar
TLSH T1C6641368B690846BCD6201701C77863BEFB5E3561AB0C30B3724C6687DB9B41DE5E771
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.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 SecuriteInfoCom
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
356
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Gen.Variant.Nemesis.25268.9427.6181
Verdict:
Malicious activity
Analysis date:
2023-07-18 01:27:53 UTC
Tags:
darkcloud
Link:
https://app.any.run/tasks/d8a9807d-4e26-4952-85d5-20f17419b2d4

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/423173/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.25268.9427.6181.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64b5eaa3fd9e198dc1151c7e/reports/035bfe81-b2a8-4b38-8061-c492831c5bbb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2
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:
Malicious
Link:
https://analyze.intezer.com/analyses/86e3c72a-ee40-4f96-9be2-0a562b2eaefd
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1274783
Signature
Antivirus detection for dropped file
Creates multiple autostart registry keys
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Yara detected DarkCloud
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1274783 Sample: SecuriteInfo.com.Gen.Varian... Startdate: 18/07/2023 Architecture: WINDOWS Score: 100 52 mail.kbakr.com 2->52 54 Found malware configuration 2->54 56 Antivirus detection for dropped file 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 4 other signatures 2->60 7 SecuriteInfo.com.Gen.Variant.Nemesis.25268.9427.6181.exe 1 20 2->7         started        11 njscxhdmv.exe 18 2->11         started        13 firebed.exe 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 32 C:\Users\user\AppData\...\njscxhdmv.exe, PE32 7->32 dropped 34 C:\Users\user\AppData\Local\...\uuycemhyi.dll, PE32 7->34 dropped 68 May check the online IP address of the machine 7->68 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 7->70 72 Creates multiple autostart registry keys 7->72 17 SecuriteInfo.com.Gen.Variant.Nemesis.25268.9427.6181.exe 2 49 7->17         started        36 C:\Users\user\AppData\Local\...\uuycemhyi.dll, PE32 11->36 dropped 74 Multi AV Scanner detection for dropped file 11->74 76 Machine Learning detection for dropped file 11->76 78 Maps a DLL or memory area into another process 11->78 22 njscxhdmv.exe 42 11->22         started        38 C:\Users\user\AppData\Local\...\uuycemhyi.dll, PE32 13->38 dropped 80 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 13->80 82 Writes or reads registry keys via WMI 13->82 24 firebed.exe 13->24         started        40 C:\Users\user\AppData\Local\...\uuycemhyi.dll, PE32 15->40 dropped 42 C:\Users\user\AppData\Local\...\uuycemhyi.dll, PE32 15->42 dropped 26 njscxhdmv.exe 15->26         started        28 njscxhdmv.exe 15->28         started        signatures6 process7 dnsIp8 44 mail.kbakr.com 162.241.27.28, 465, 49699, 49703 UNIFIEDLAYER-AS-1US United States 17->44 46 showip.net 162.55.60.2, 49698, 49700, 49702 ACPCA United States 17->46 48 192.168.2.1 unknown unknown 17->48 30 C:\Users\user\AppData\Roaming\...\firebed.exe, PE32 17->30 dropped 62 Creates multiple autostart registry keys 17->62 50 showip.net 26->50 64 Tries to harvest and steal browser information (history, passwords, etc) 26->64 file9 66 May check the online IP address of the machine 50->66 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-17 23:14:30 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4q6rijgjclt4evn3ufxbc3kr3blmjqwf5iid7zpkeh3ao7tszhba._file
Verdict:
malicious
Similar samples:
0093f1637be7794e00ec4fef75295dead87dabc6783c99d5fabbf7c24a275ff6
DarkCloud
3a82c4d1fcff8b6ec93f5fb92a3e9ce015cac13a770af5e50f6621bee1219da8
DarkCloud
ce068c31fc36142145899195cf4dcb87d3dce15616bf9f60428f931d355c86d2
DarkCloud
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud persistence stealer upx
Link:
https://tria.ge/reports/230718-bvntvagd7x/
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
UPX packed file
DarkCloud
Unpacked files
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/ec449067-fe63-49c1-8f51-117448a314d5/
SH256 hash:
9da25fc61659c8fe78869836030657382964ec267847a690d28e2ace56b981fc
MD5 hash:
b16a148106ba56439348757570de369b
SHA1 hash:
af0ef81c56076c8e8e1b0d3b483cc8305fb447b8
Detections:
darkcloudstealer_loader
Create hunting rule
Link:
https://www.unpac.me/results/ec449067-fe63-49c1-8f51-117448a314d5/
Parent samples :
0093f1637be7794e00ec4fef75295dead87dabc6783c99d5fabbf7c24a275ff6
e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2
d46f7e127f48d7fc3d018fd53e2c7d473c6c54d1f3e2cabec145becbd247a717
78fbd42e5b8ac36090e1765cb86e573a4d8f2c3e1b6339c3e081343e74967943
SH256 hash:
09b3326ae4089e654c2e46fbbe079338c3b1ae1b5795cc37121f5c488eb48d86
MD5 hash:
ac3c4aae5430365988590c6ce243b7a2
SHA1 hash:
b7657b980c85cfc0391dcca758756ff1eb66208f
Link:
https://www.unpac.me/results/ec449067-fe63-49c1-8f51-117448a314d5/
SH256 hash:
b4ca08c2946b637a59846756433d3853e9176313ac5cdfcd3ac0d1321c84deb2
MD5 hash:
b186ecafbd986b4512e167adba85451a
SHA1 hash:
1482299cb2edbc2d4f45c9517ba54671e93f4cad
Link:
https://www.unpac.me/results/ec449067-fe63-49c1-8f51-117448a314d5/
SH256 hash:
e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2
MD5 hash:
55d78fadb9549aa45c7ce3632276dcd2
SHA1 hash:
2b23d3291bba9753a57771b9bc456d77db6ec9c5
Link:
https://www.unpac.me/results/ec449067-fe63-49c1-8f51-117448a314d5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e43d1424c912/report/overview.html
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/e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

DarkCloud

zip 82349f545e2f4f42e757a693dc96bb73f9f62527849698f83b452494a4cabe1d

DarkCloud

Executable exe e43d1424c912e7c255bba16e116d51d856c4c2c5ea103fe5ea21f6077e72c9c2

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/423173/
  
Dropped by
SHA256 82349f545e2f4f42e757a693dc96bb73f9f62527849698f83b452494a4cabe1d
  
Dropped by
MD5 4622988e97b1ebcd9b1e6907516d6cc8

Comments