MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 57cff3a25d0e209ae16b6c411c95be97880fdf3075d2b33b32a20dda8d611d5f. 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
VectorStealer
Vendor detections: 12
| SHA256 hash: | 57cff3a25d0e209ae16b6c411c95be97880fdf3075d2b33b32a20dda8d611d5f |
|---|---|
| SHA3-384 hash: | 9746694e7a735e3a74fc2ca83f8ecc23c1d4951c1a2f0dd12871252dbf5833a5d8679c5e9b8f7482783c79fe90471705 |
| SHA1 hash: | b269ef2b72ca0953d69a463e8c9cb44669b8acac |
| MD5 hash: | 7900efd5f98edd9dbf42b2c9a17594c8 |
| humanhash: | cardinal-april-five-utah |
| File name: | PURCHASE ORDERS.pdf.exe |
| Download: | download sample |
| Signature | VectorStealer |
| File size: | 1'717'248 bytes |
| First seen: | 2023-03-08 07:53:39 UTC |
| Last seen: | 2023-03-08 09:27:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 49152:am9bhKXZshdT4sa00eCGhx1VhhtbRIKzNH:aVpszTq0jCix1VhTWK |
| Threatray | 44 similar samples on MalwareBazaar |
| TLSH | T17C85E0A56E19A257EBC1A0B32804E7B7EBAC7D5D1427C0883ED13D8FB1B9D2C0115E6D |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  lowmal3 |
| Tags: | exe VectorStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
220
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDERS.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-08 07:55:40 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Vector Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Yara detected Vector Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Nekark
Status:
Malicious
First seen:
2023-03-07 23:33:27 UTC
AV detection:
15 of 38 (39.47%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 34 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
collection spyware stealer
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
3e16e55be2251c6fe5ecec6b0122834de9d8f509f25adebf984ab4c53d3a3c02
MD5 hash:
968fedf9f9fdd587cdafef029ff3f1b2
SHA1 hash:
daedfd5488d72e367c3d2bcfbc04d3b622cc8b01
SH256 hash:
fff6a6c9ee13b021fa856b5b10ae5666583d55a58943d88e1ad51d0c2d427a41
MD5 hash:
9d0176518f7144eac3ae66555a26e2c1
SHA1 hash:
d1b95cce7a081bb9d78c5adb65e6c83d2a2a3c83
SH256 hash:
498c0460da26cfc2c4ec95b9b394bbd3db719ba08ccbd5964a533bc9006dcf8f
MD5 hash:
f4e7e91d4fdda2d3feb401b5b1d53abf
SHA1 hash:
cf9e76e6418850ac853bd9c6ce82a0be7920fc1d
SH256 hash:
2820cbb187c890359d0cc712e20c1afc52de2a0193793a0c7e956a163418ec2e
MD5 hash:
6206885b0bc4c53fbd55eb0efae25c58
SHA1 hash:
a464c9a7ea4d020ef1c7eed8c85d3d5b66c4f7d6
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
57cff3a25d0e209ae16b6c411c95be97880fdf3075d2b33b32a20dda8d611d5f
MD5 hash:
7900efd5f98edd9dbf42b2c9a17594c8
SHA1 hash:
b269ef2b72ca0953d69a463e8c9cb44669b8acac
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| 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
Delivery method
Distributed via e-mail attachment
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