MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661
SHA3-384 hash: 1683e97e14e4e4dc35e1dfda4bbe9a3acbe4be3865ac5b709e37fe54a0faea2e98980d502726a9ae1b74294901c786f3
SHA1 hash: d3300f6188401073ff2fdea2552b9cc98f7b83bf
MD5 hash: 158a2813b7a0d3b4b909f5f408b3532f
humanhash: india-stream-don-stairway
File name:Product Image 003.scr
Download: download sample
File size:24'064 bytes
First seen:2023-12-11 15:23:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:QgbqOxO5LRcU0ePsX/CqFGJzyESXhSEQUpQj++HKkoTcAsq4IRTMu:QSEjcUsuyESXhSEQUORtcRou
Threatray 57 similar samples on MalwareBazaar
TLSH T1D8B2D6885EDE81E3CA7E06390CA1374A41B6DD2BA892EF5F5C5CF61454333E109B299F
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 30eeae8cb6968ee8 (8 x zgRAT, 6 x PureCrypter, 3 x PureLogsStealer)
Reporter abuse_ch
Tags:exe scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Product Image 003.scr
Verdict:
Malicious activity
Analysis date:
2023-12-11 17:46:16 UTC
Tags:
purecrypter purelogs loader stealer
Link:
https://app.any.run/tasks/bfb95aad-a63e-4caa-a8c3-b3a2c6e36bfa

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/465509/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/657730c38b5ba47db2de4529/reports/c9647fac-adac-4e2d-ad3d-089b47c5518e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661
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.
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1359662
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Creates multiple autostart registry keys
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1359662 Sample: Product_Image_003.scr.exe Startdate: 12/12/2023 Architecture: WINDOWS Score: 100 54 www.cristinareyescarlos.com 2->54 56 cristinareyescarlos.com 2->56 58 49.39.14.0.in-addr.arpa 2->58 64 Snort IDS alert for network traffic 2->64 66 Antivirus detection for URL or domain 2->66 68 Sigma detected: Set autostart key via New-ItemProperty Cmdlet 2->68 70 5 other signatures 2->70 9 Product_Image_003.scr.exe 15 5 2->9         started        14 Hcmewrxi.exe 14 5 2->14         started        16 Product_Image_003.scr.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 62 cristinareyescarlos.com 162.241.37.164, 443, 49703, 49712 UNIFIEDLAYER-AS-1US United States 9->62 52 C:\Users\user\AppData\Roaming\Hcmewrxi.exe, PE32+ 9->52 dropped 86 Suspicious powershell command line found 9->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->88 90 Modifies the context of a thread in another process (thread injection) 9->90 20 Product_Image_003.scr.exe 24 9->20         started        92 Injects a PE file into a foreign processes 14->92 25 Hcmewrxi.exe 14->25         started        27 Product_Image_003.scr.exe 16->27         started        29 Hcmewrxi.exe 18->29         started        31 Product_Image_003.scr.exe 18->31         started        file6 signatures7 process8 dnsIp9 60 51.75.154.192, 49707, 49711, 49714 OVHFR France 20->60 50 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 20->50 dropped 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->74 76 Suspicious powershell command line found 20->76 78 Tries to steal Mail credentials (via file / registry access) 20->78 33 powershell.exe 20->33         started        80 Found many strings related to Crypto-Wallets (likely being stolen) 25->80 35 powershell.exe 25->35         started        82 Tries to harvest and steal browser information (history, passwords, etc) 27->82 84 Tries to harvest and steal Bitcoin Wallet information 27->84 37 powershell.exe 27->37         started        40 powershell.exe 29->40         started        file10 signatures11 process12 signatures13 42 conhost.exe 33->42         started        44 conhost.exe 35->44         started        46 conhost.exe 37->46         started        72 Creates multiple autostart registry keys 40->72 48 conhost.exe 40->48         started        process14
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 02:23:24 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ist4s6tdffatqfwka2bz626sviu6lzc2lyg4nu3p2si6r4cw2zqq._file
Verdict:
malicious
Similar samples:
298fda888fc311b33b1efe7fb22bcd44bb95ee19a0699cfddfeca69c70133d44
37e64d9178c73444d42f82a228fc822900d1d0ebffc99919d281b2416c9b6033
44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661
6d2808b4f1a4c83271d6f37427be08e4bd7c0db64a41fd8a7237076c6bd3c15b
9d1c9d9ffb606fa8576a222b311c43416611a88378073636def168e27fb8e865
a2cd4272bc5085927aa3a532d849804bd609c252beaf76d3d0e6d9a1e4e0144b
aa0fa30ef80538c3902ec9e99e8309606b1e5a81ac6113a43ee79d22f3548f96
+ 47 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/231211-s651yabaep/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661
MD5 hash:
158a2813b7a0d3b4b909f5f408b3532f
SHA1 hash:
d3300f6188401073ff2fdea2552b9cc98f7b83bf
Link:
https://www.unpac.me/results/bf7bef1b-2381-45a4-8d21-7f7241ed1a26/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Executable exe 44a7c97a6329413816ca06839f6bd2aa29e5e45a5e0dc6d36fd491e8f056d661

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/465509/

Comments