MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c269b1931db163462343d0ecd8ef501e35e4da91c91f1464c8d526ef07a041bd. 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: 12
| SHA256 hash: | c269b1931db163462343d0ecd8ef501e35e4da91c91f1464c8d526ef07a041bd |
|---|---|
| SHA3-384 hash: | bf79d87e8d509993818765ce4c893319c0dfd30aef774e1ff8ceb51d429004018df3d95515c6084f766b4babbce9d3ea |
| SHA1 hash: | af7347b789fb43b26a83f4864e50eedf7f62095e |
| MD5 hash: | e434e422d6bb9bc02f9a4be0b1c41d1b |
| humanhash: | ack-charlie-eighteen-mobile |
| File name: | QUOTATION _RFQ# 1043999.exe |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 1'120'768 bytes |
| First seen: | 2023-03-21 16:26:02 UTC |
| Last seen: | 2023-03-23 09:39:22 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:nVlj9vY9URDvRtWBQDtty/ziBgqMSAqzQYkYJrrzZL:nVB9g9YDptWuryduIA1L |
| Threatray | 91 similar samples on MalwareBazaar |
| TLSH | T11A35230772575E6ACA3DCDF88A211A8053B2B7666B0BD3ED3ED518DCD2F0BA65110363 |
| 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) |
| File icon (PE): |  |
| dhash icon | cec6f4d8f8fce4dc (6 x AgentTesla, 2 x SnakeKeylogger, 1 x Formbook) |
| Reporter |  TeamDreier |
| Tags: | BluStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION _RFQ# 1043999.exe
Verdict:
Malicious activity
Analysis date:
2023-03-21 16:27:44 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
UNKNOWN
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
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:
2023-03-21 11:53:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
34
AV detection:
24 of 37 (64.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 81 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
Script User-Agent
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/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
1f5c2fd39fbecf02d36b713e39a10f93fb5b10d39ee7b513d7ece793918277d6
MD5 hash:
94dab66aa3a9c49fb415b369b599d5dd
SHA1 hash:
ddc1f579dad16d8f44abe0f9c7263f605fa6921a
SH256 hash:
36e7bc1d2ae8d8419b0983034f5eb809a4ea0d24676ea1f8b0a7569926a0b84c
MD5 hash:
52756994e44514f825f435819cb9f4d5
SHA1 hash:
8f80c11dcfbb00c33242d2e3aa004f9e325b78e3
SH256 hash:
f1dd8193db78ffdde0c117d6f4ef59386975389e76af4b2c312e51c101847d01
MD5 hash:
d474423dcdfa3f2d94382c25ec7eb708
SHA1 hash:
e41f3b4793329e8b2e9c9119870d766c413059c9
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
bf6d1b6695e02a57e6f99c011d0ba68b71a13e37df39e7ee01f373d6804fe776
MD5 hash:
139e2e112a39c6cd3a052742b0ff4c4e
SHA1 hash:
8c5612798bc52798b322000cb35b9814c559d3f4
SH256 hash:
e52b2e6e31cc80d31cd0fbbc612b6358de717ef2f80a76543436f3fec4361714
MD5 hash:
848753af0d933f42862c63eaeb39a1d6
SHA1 hash:
5e21b3bb201056a812a0ebc49e6cbfc87090c330
SH256 hash:
c269b1931db163462343d0ecd8ef501e35e4da91c91f1464c8d526ef07a041bd
MD5 hash:
e434e422d6bb9bc02f9a4be0b1c41d1b
SHA1 hash:
af7347b789fb43b26a83f4864e50eedf7f62095e
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: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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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