MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a4d18bc01f4c5857b32c7ae2ffe7ec90ff5d4e4bf312f8048bb85706f5fbff5. 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: 11
| SHA256 hash: | 1a4d18bc01f4c5857b32c7ae2ffe7ec90ff5d4e4bf312f8048bb85706f5fbff5 |
|---|---|
| SHA3-384 hash: | a7028ef3e5cfcfbd3b66169ee124789b5f1b7b989f46679acafd3f5404f670a7f9a5e757569acb15cbd3e7199b50fcf4 |
| SHA1 hash: | e662ca8610953c0c7e90a161162d3e1b03e29442 |
| MD5 hash: | f13711fcb52a6025e97a2bf85d9d4643 |
| humanhash: | fish-fish-venus-london |
| File name: | RFQ# 6000163267.exe |
| Download: | download sample |
| Signature | BluStealer |
| File size: | 932'352 bytes |
| First seen: | 2022-11-17 16:57:59 UTC |
| Last seen: | 2022-11-17 18:48:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:gy/5dJbw9j6QSpvsRecLAzAd/AHjZnbCkI:P/5k9GQSpCecLCKMjZnbCkI |
| Threatray | 2'941 similar samples on MalwareBazaar |
| TLSH | T182157CE96893796EE5B9B36D55F1A850CBB348324EC0AE2441683DC55D339D3B022EFC |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13097/50/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  abuse_ch |
| Tags: | BluStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ# 6000163267.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 17:15:54 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
DNS request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
hacktool packed
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.
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
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 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 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 AntiVM3
Yara detected BluStealer
Yara detected Telegram RAT
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Taskun
Status:
Malicious
First seen:
2022-11-17 11:59:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
16 of 25 (64.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'931 additional samples on MalwareBazaar
Result
Malware family:
blustealer
Score:
10/10
Tags:
family:blustealer collection stealer
Behaviour
Script User-Agent
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
7df9c980617dfb38b5d08ef8552f1df6b35f34989b8f41995dc8f4b689adaddf
MD5 hash:
01c8a4827a89676752b1da11abf4d337
SHA1 hash:
59f705fb9ee5dc324321f1b5f6c7d73084206544
SH256 hash:
a4b55247b3e10d05aad24505daa475ce6ec27682337857a6cf0031aacf2a155c
MD5 hash:
494a605ec14a0bd14ad3db0eed037454
SHA1 hash:
fe244e37cb29ba0c6b6a1744d91ec05a6194f726
SH256 hash:
3a2a36b243b0578ed8131a0825a7b248f46a3b9c58229c90e02c5d8a2505e128
MD5 hash:
75d9cb73ab54d73be2ce766619e7fc92
SHA1 hash:
c141335684dcf72e79e4205d9b7a1430fc385ccb
SH256 hash:
6fcbfef69cded48d704ee66685f4c7be143cd0659a0d51a2a58976adfb9bda46
MD5 hash:
bf1a563db2ed647357b321f33af951da
SHA1 hash:
87969a2e69d62c8066631478c5d0fd5c9688cb65
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
1a4d18bc01f4c5857b32c7ae2ffe7ec90ff5d4e4bf312f8048bb85706f5fbff5
MD5 hash:
f13711fcb52a6025e97a2bf85d9d4643
SHA1 hash:
e662ca8610953c0c7e90a161162d3e1b03e29442
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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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