MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c37e211564b4d5b3447fd8be8526724a4193ac8d9a99efddc3d599f7b5e6af51. 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
BluStealer
Vendor detections: 13
| SHA256 hash: | c37e211564b4d5b3447fd8be8526724a4193ac8d9a99efddc3d599f7b5e6af51 |
|---|---|
| SHA3-384 hash: | 4e0482c8e116e9b7a31286d7fdb9f8860863545e80067a908d5533baaa8ff4f2990babeaef30e1ccb4e56cca7ddcd67d |
| SHA1 hash: | 585c6f1f8c37b82154188733e97e3e1111f214fb |
| MD5 hash: | 61b7350c1d830391036bdf7ac96e7fef |
| humanhash: | enemy-single-seven-stream |
| File name: | PMI 22-8143_pdf.exe |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 902'656 bytes |
| First seen: | 2023-04-20 07:17:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:YDB9nM8vHaTmly301VMB6PWslKEW7SsvuXe:YVytKA3mEiWBjzvuX |
| Threatray | 103 similar samples on MalwareBazaar |
| TLSH | T104150229A1B5DFA2E5AE0B75001439D8EB3125E334B6C63C4FD2B4CAEB6E7191DC4583 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter | Anonymous |
| Tags: | BluStealer exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
266
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PMI 22-8143_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-20 07:20:19 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
Launching a process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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
Verdict:
Malicious
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to inject code into remote processes
Found 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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected BluStealer
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-04-18 00:51:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 93 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
999fcf9c24f90febcdcb4468f839322ae7fff9a5a63b6eb9bd487d8ad740e596
MD5 hash:
e1dd71b2d271ab449af8fd5947711de9
SHA1 hash:
cee1ea115f21d24f630532f0e1a8327172e1dcc0
SH256 hash:
9b96d6a0f9abfe2427e288e51d3c10c150167417cc82f0522394039559a34aae
MD5 hash:
a34740089ece31c873c7e2ab3287b2ff
SHA1 hash:
b69166378bbb6f46e8fffe90f20a65b6929c9d12
SH256 hash:
0fd1f00d94aff36ad8f02077efb33ddf269985ea37038aae554ff6202fdc020f
MD5 hash:
8dfd8e44c82066f4aeeff652fa2a33c5
SHA1 hash:
b844952e48ecab0e7ab2e3d5e38a20629399f94c
SH256 hash:
302ffc724ab7aa8912df3b2234a68d850f207ecc9c896255324da029b63dae92
MD5 hash:
3df3e38447dd0ab9147b75d9a907b30d
SHA1 hash:
970177f5a21d7acf53bad919cb096ffcbe48afa9
SH256 hash:
40c050c20d957d26b932faf690f9c2933a194aa6607220103ec798f46ac03403
MD5 hash:
c768bac25fc6f0551a11310e7caba8d5
SHA1 hash:
95f9195e959fb48277c95d1dd1c97a4edff7cb3a
SH256 hash:
c4af712019abbdbf96b9b18433fd99575cbaac5b4b6c202e55f49b9ac4785cb7
MD5 hash:
cc6302a70f48c6e37eeddc35c591e2c9
SHA1 hash:
159078b697ceb32eb8489c5a2602f587cb6846b3
SH256 hash:
c37e211564b4d5b3447fd8be8526724a4193ac8d9a99efddc3d599f7b5e6af51
MD5 hash:
61b7350c1d830391036bdf7ac96e7fef
SHA1 hash:
585c6f1f8c37b82154188733e97e3e1111f214fb
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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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