MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a2d700be270e655689ab54fa1e9ac0fce79b966dc0857a2b3b8a85644c8fe35. 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: 14
| SHA256 hash: | 3a2d700be270e655689ab54fa1e9ac0fce79b966dc0857a2b3b8a85644c8fe35 |
|---|---|
| SHA3-384 hash: | 976f36fc9faba21f9470d54e1bf2211ac275600f584c188d11dba4520ac87739af559f692112b591dbdd409614265125 |
| SHA1 hash: | 8b91b9e39970a493775e07e9a5b22e072dbf0bd8 |
| MD5 hash: | 49e5f9b7f1ac76c23dd88cc644a7d15b |
| humanhash: | fourteen-twenty-floor-potato |
| File name: | file |
| Download: | download sample |
| Signature | Stealc |
| File size: | 694'784 bytes |
| First seen: | 2024-07-22 13:24:06 UTC |
| Last seen: | 2024-07-22 16:10:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f4d7bc3fdef18bca35b7253afc196af9 (11 x Stealc) |
| ssdeep | 12288:b78hf9W7p4dKNo7YNQy2YcKify3iBIY48f8QjUpbH93qJQW7cpErzY:v8h9W7pDewQZsiK3IB486n38XcKrU |
| TLSH | T154E423F996176189D528F6F524C9659CDBAC3ECC07094A24364F04EF48689DFCF32E8A |
| TrID | 40.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 16.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 12.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.0% (.EXE) Win32 Executable (generic) (4504/4/1) 5.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  Bitsight |
| Tags: | exe Stealc |
Intelligence
File Origin
# of uploads :
20
# of downloads :
341
Origin country :
USVendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
enigma lolbin microsoft_visual_cc obfuscated packed packed shell32
Verdict:
Malicious
Labled as:
Zusy.Generic
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.
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
0 / 100
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2024-07-22 13:25:06 UTC
File Type:
PE (Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
stealc
Score:
10/10
Tags:
family:amadey family:stealc botnet:4dd39d botnet:sila discovery evasion persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://85.28.47.31
http://77.91.77.82
http://77.91.77.82
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3a2d700be270e655689ab54fa1e9ac0fce79b966dc0857a2b3b8a85644c8fe35
MD5 hash:
49e5f9b7f1ac76c23dd88cc644a7d15b
SHA1 hash:
8b91b9e39970a493775e07e9a5b22e072dbf0bd8
Detections:
SUSP_XORed_URL_In_EXE
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: | EnigmaProtector1XSukhovVladimirSergeNMarkin |
|---|---|
| Author: | malware-lu |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | SUSP_XORed_URL_In_EXE |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | SUSP_XORed_URL_in_EXE_RID2E46 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SHELL_API | Manipulates System Shell | shell32.dll::ShellExecuteA |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::LoadLibraryA |
| WIN_BASE_IO_API | Can Create Files | version.dll::GetFileVersionInfoA |
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