MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5aa6f22ed9e46e3b7e82de8db1d7bd6d2a2c0b819820d42303b89df4d31562a6. 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
Stealc
Vendor detections: 10
| SHA256 hash: | 5aa6f22ed9e46e3b7e82de8db1d7bd6d2a2c0b819820d42303b89df4d31562a6 |
|---|---|
| SHA3-384 hash: | f0a395f12149dafb1c920be5568a94130b6cac18b02373a78a62cba9524d7752b16d17927b7fa943aa5420c81920dd72 |
| SHA1 hash: | 2f5632bf63b99962868f807c5df56384f74be8cf |
| MD5 hash: | 618bf6b3b6d87b8423b581258c55248f |
| humanhash: | fix-bluebird-seventeen-spaghetti |
| File name: | file |
| Download: | download sample |
| Signature | Stealc |
| File size: | 651'768 bytes |
| First seen: | 2023-07-13 17:44:00 UTC |
| Last seen: | 2023-07-14 00:16:43 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:1ZYoNHGQIut7Dinawzr5mWMr5nWVn6vxXLD61P1Ce:g6Hz7Maug5nWV6xDqPr |
| Threatray | 6 similar samples on MalwareBazaar |
| TLSH | T140D43B0B39D02957D42E423E147C6A6CEBEEE51E467FE928342CC293B2F664C095D74B |
| 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) |
| File icon (PE): |  |
| dhash icon | f4ecccccc8b89aac (1 x Stealc) |
| Reporter |  andretavare5 |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
8
# of downloads :
286
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-13 17:44:46 UTC
Tags:
stealc trojan stealer loader
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
Searching for the window
Creating a window
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Searches for specific processes (likely to inject)
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Negasteal
Status:
Suspicious
First seen:
2023-07-13 17:45:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery evasion spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
c7f1ee69120e382f15233648f11cf82973545d95db0a1685ecbc3bc6c1213da0
MD5 hash:
0266e38a31409fd4f2ca23f7ccb03c21
SHA1 hash:
d2e3a9fe06bd2fc37dff068c98126b2897778ceb
SH256 hash:
446bf492a1f5ae9a20b7d8b9d29d9eb6f9700e3aeb6353080c619cbf9aa6ef61
MD5 hash:
350da3935c6943e9235134c5b0a9736a
SHA1 hash:
67bb7f23db0bb6225c5a817e589c4581cd96393e
SH256 hash:
d78aa757568413439b7c10074618af6dd1081870b6426b7a1562827ae7f3e9d1
MD5 hash:
63cedbe00296fa7cfd4e2f7399f90389
SHA1 hash:
01e389c2f6657f3b19a952f4edbf8a628866f675
SH256 hash:
5aa6f22ed9e46e3b7e82de8db1d7bd6d2a2c0b819820d42303b89df4d31562a6
MD5 hash:
618bf6b3b6d87b8423b581258c55248f
SHA1 hash:
2f5632bf63b99962868f807c5df56384f74be8cf
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_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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.
Dropped by
PrivateLoader
Delivery method
Distributed via drive-by
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