MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9420352e6f0bd18b2e3cd99144ab76c1fca76b96bdba6e07b83bd5d1d2fb790b. 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: 10
| SHA256 hash: | 9420352e6f0bd18b2e3cd99144ab76c1fca76b96bdba6e07b83bd5d1d2fb790b |
|---|---|
| SHA3-384 hash: | f963b9d8f989a1bab261798031657996f61d8b14d44d4d2603e8ad748378da1fc5b02a3256ef7c718dc3a707f7fba234 |
| SHA1 hash: | aa0296d7a713689dd6a3b4b4d10fdf0720d44a4a |
| MD5 hash: | b57028af601138a20909e11bd5cb684b |
| humanhash: | monkey-alanine-six-tennis |
| File name: | Signed Alibaba RFQ_TXT_DOC.Pif |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 649'728 bytes |
| First seen: | 2021-03-31 07:04:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:JLKnBBImHoAlHNxOmpSq0MqgUVrS+JSEC0lIj:xmllH |
| Threatray | 122 similar samples on MalwareBazaar |
| TLSH | 82D4C7AA307E135DDEB59630F7A449B35B8725323F92FE3B249312045C5B76AFA0E460 |
| Reporter |  abuse_ch |
| Tags: | pif Smoke Loader |
abuse_ch
Malspam distributing unidentified malware:HELO: regular1.263xmail.com
Sending IP: 211.150.70.204
From: Beatrice Lyu <sales-shanghai@zeppelin-china.com>
Subject: RE: payment and invoice for WL19205
Attachment: Signed Trade RFQ_TXT_DOC.zip (contains "Signed Alibaba RFQ_TXT_DOC.Pif")
Intelligence
File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Signed Alibaba RFQ_TXT_DOC.Pif
Verdict:
Suspicious activity
Analysis date:
2021-03-31 07:37:09 UTC
Tags:
n/a
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 UDP request
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.
Result
Threat name:
Osiris AveMaria SmokeLoader
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Detected Osiris Trojan
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hijacks the control flow in another process
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sample uses process hollowing technique
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)
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 access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-31 07:05:13 UTC
AV detection:
11 of 47 (23.40%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 112 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
SmokeLoader
Malware Config
C2 Extraction:
http://mynah505.com.kz/mynah/
http://mynah506.com.kz/mynah/
http://mynah506.com.kz/mynah/
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
9420352e6f0bd18b2e3cd99144ab76c1fca76b96bdba6e07b83bd5d1d2fb790b
MD5 hash:
b57028af601138a20909e11bd5cb684b
SHA1 hash:
aa0296d7a713689dd6a3b4b4d10fdf0720d44a4a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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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