MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 122ea6a4e034592aadf95a264fb4cfa6d2767d90fa67205926f87b106f8f736a. 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
Smoke Loader
Vendor detections: 13
| SHA256 hash: | 122ea6a4e034592aadf95a264fb4cfa6d2767d90fa67205926f87b106f8f736a |
|---|---|
| SHA3-384 hash: | 1c186e9ae208dac9f439c67be4c99dad206eff80b1c87765d243664c836ff77ffa7db3acad25796f578e308d16457a48 |
| SHA1 hash: | bb33695aed9ee2a10f1478150fa90defb66cab25 |
| MD5 hash: | a95c873bf2193d161b9453ad722ca9fc |
| humanhash: | network-robert-pasta-four |
| File name: | a95c873bf2193d161b9453ad722ca9fc |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 780'800 bytes |
| First seen: | 2022-12-01 00:12:33 UTC |
| Last seen: | 2022-12-01 01:27:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 12288:8Ppr5T9yX7BIXVpQWsNTADQjL9QWi8pVLfAeTtOvKLUc1NfpHsVfdc:xXzTRjJQJ8pZAeTYvcO |
| Threatray | 588 similar samples on MalwareBazaar |
| TLSH | T178F48BD613945D93D9197EBF1E8CB98E21AE19F3CFFE90C82E14B88515B56198E00FC2 |
| 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 |  zbetcheckin |
| Tags: | 32 exe Smoke Loader |
Intelligence
File Origin
# of uploads :
3
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
smoke
ID:
1
File name:
a95c873bf2193d161b9453ad722ca9fc
Verdict:
Malicious activity
Analysis date:
2022-12-01 00:54:32 UTC
Tags:
loader smoke trojan
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
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
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.
Malware family:
SmokeLoader
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Detect SmokeLoader malware
Found evasive API chain (may stop execution after checking volume information)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2022-11-30 23:25:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
14 of 26 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 578 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
SmokeLoader
Malware Config
C2 Extraction:
http://dogewareservice.ru/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3f1e37efffb716debb562b071c45eb1220dab79f8428f60b7e3cd7972d94835b
MD5 hash:
a45c6327a5da7d5b5c5633e84eb15939
SHA1 hash:
845306307f075c8a3f133f7f35238e04a042a296
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
1f5bf5ec6ae70344c132161573c5eca066744157be20cef1e06408c26ede3134
MD5 hash:
dd624e297b155a3265c3e82714a87f52
SHA1 hash:
5d7e57a87b8862e5e45236945c12cec51551bb03
SH256 hash:
122ea6a4e034592aadf95a264fb4cfa6d2767d90fa67205926f87b106f8f736a
MD5 hash:
a95c873bf2193d161b9453ad722ca9fc
SHA1 hash:
bb33695aed9ee2a10f1478150fa90defb66cab25
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.
Web download
Delivery method
Distributed via web download
Comments
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