MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a91d67fc60a86db3fca975f88a5323819d92d5421be279751f29c8cf6a3f4d0. 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
Threat unknown
Vendor detections: 8
| SHA256 hash: | 4a91d67fc60a86db3fca975f88a5323819d92d5421be279751f29c8cf6a3f4d0 |
|---|---|
| SHA3-384 hash: | e733a9a04d1479d8d1dcb30a08e19d3539410961a7ccdd79ab3c881efa8462a7f97cba246234d9ed7759ef0eea4a824d |
| SHA1 hash: | 91d9cad4b43cd7a2c1f1bf4567e3841c242b0c4d |
| MD5 hash: | 5eca2262d6a1d316873de2ca01b02bbc |
| humanhash: | twenty-bravo-music-seven |
| File name: | Specification 01012_pdf.exe |
| Download: | download sample |
| File size: | 1'108'992 bytes |
| First seen: | 2021-04-07 05:51:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:Jju6x64SuvmwhwfENHF5/zHTTEgFNTPtYkfrnOuW/gIeK09eIkbP3t84NugS7ICW:JLxgu+awfyn7NF9hpIeKBIS9FZCfLcd |
| Threatray | 4'416 similar samples on MalwareBazaar |
| TLSH | D0356AC09E4A78CDD4AA36F0341180FC83AB6D2226CDA3D697B3F9D65733562CD5069E |
| Reporter |  abuse_ch |
| Tags: | exe |
abuse_ch
Malspam distributing unidentified malware:HELO: 163.com
Sending IP: 185.222.58.104
From: Allen.nilvik@163.com
Reply-To: nilvik <anqimes@gmail.com>
Subject: Urgent Inquiry from Nilvik International
Attachment: Specification 01012_pdf.7z (contains "Specification 01012_pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Specification 01012_pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-07 05:57:40 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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:
StormKitty
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected AntiVM3
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-07 00:24:05 UTC
AV detection:
7 of 29 (24.14%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 4'406 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
4a91d67fc60a86db3fca975f88a5323819d92d5421be279751f29c8cf6a3f4d0
MD5 hash:
5eca2262d6a1d316873de2ca01b02bbc
SHA1 hash:
91d9cad4b43cd7a2c1f1bf4567e3841c242b0c4d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
exe 4a91d67fc60a86db3fca975f88a5323819d92d5421be279751f29c8cf6a3f4d0
(this sample)
Delivery method
Distributed via e-mail attachment
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