MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d. 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: 17
| SHA256 hash: | fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d |
|---|---|
| SHA3-384 hash: | e840db1f32dbe74b28999a58677cf11f33a62de2f903ab4b3c71d14b85a93c22d364f91b2d492d9419c9077726ccebf7 |
| SHA1 hash: | c03af31d714b26d2bf254dd986208f20b37885dd |
| MD5 hash: | 23b163180bc13aa5f430c2cf0413da12 |
| humanhash: | michigan-mirror-grey-king |
| File name: | ZCYxSCA9cbn8voXjBSQrPnD8.exe |
| Download: | download sample |
| Signature | Stealc |
| File size: | 2'645'256 bytes |
| First seen: | 2025-01-23 17:35:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat) |
| ssdeep | 49152:1XaijDDioKqQCOlNBSVPtiCdCLBHkJ2MHjFVWquPgmNW5klRBIdltPAFEP:nDHKRstiCdGHHIjFVWhjNW5uQo6P |
| TLSH | T17CC533326681C9A7E4F1497050A1E33EDCE8DEF49F572E62B800FE6E16A1715A5C34CB |
| TrID | 25.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 19.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.1% (.EXE) Win32 Executable (generic) (4504/4/1) 7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23) 7.8% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | fcf8f8f8e8dcc4d4 (1 x Stealc) |
| Reporter |  MrMalware |
| Tags: | exe signed Stealc |
Code Signing Certificate
| Organisation: | Acer Quik AP527-57 [AN527-27-77M3] |
|---|---|
| Issuer: | Acer Quik AP527-57 [AN527-27-77M3] |
| Algorithm: | sha1WithRSAEncryption |
| Valid from: | 2023-04-06T15:02:29Z |
| Valid to: | 2033-04-07T15:02:29Z |
| Serial number: | 74576a91b177ddb94a15a1491a4da1d2 |
| Intelligence: | 11 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 49d83b0bced6cedbc8e75cfc39f6f9f4288354859c37132c5123c5ad84d96fc7 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
477
Origin country :
CLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZCYxSCA9cbn8voXjBSQrPnD8.exe
Verdict:
Malicious activity
Analysis date:
2025-01-23 17:39:49 UTC
Tags:
themida stealc stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Searching for analyzing tools
Launching a process
Сreating synchronization primitives
Creating a file
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.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.
Malware family:
Stealc
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking computer name)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
stealc
Threat name:
Win32.Trojan.Vidar
Status:
Malicious
First seen:
2023-07-24 21:42:01 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
21 of 38 (55.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc defense_evasion discovery stealer themida trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks BIOS information in registry
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://stair585.com
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
SH256 hash:
a040e9685037642952dc33e3e7c691e7d9bc3cf77d4b27fcc224d6830f66238a
MD5 hash:
7e8db8ccd802df0abd040b3d856c73ff
SHA1 hash:
809eacf454f918e78f84585982b45f2e23e61b43
Detections:
win_stealc_auto
win_stealc_a0
detect_Mars_Stealer
win_stealc_bytecodes_oct_2023
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
MD5 hash:
23b163180bc13aa5f430c2cf0413da12
SHA1 hash:
c03af31d714b26d2bf254dd986208f20b37885dd
Malware family:
Stealc
Verdict:
Malicious
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: | INDICATOR_EXE_Packed_Themida |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with Themida |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_TRUST_INFO | Requires Elevated Execution (Unrestricted:true) | high |
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