MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b885b42a37736ff8aca21a0429f6f8797f7d98fe75fd59d5b7c071cff5076026. 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: 15
| SHA256 hash: | b885b42a37736ff8aca21a0429f6f8797f7d98fe75fd59d5b7c071cff5076026 |
|---|---|
| SHA3-384 hash: | 930266a3e48f32016c5d556ffa85d4fd5ff32c58b01e4244a13ae13218ce7669456a2c9280daec551a585b6aa493294f |
| SHA1 hash: | ea6fce0127fb74aee6e0755deee1a753dcb3de08 |
| MD5 hash: | 4cc1ee589f2d64c7c600561523bc6be7 |
| humanhash: | kentucky-foxtrot-hydrogen-louisiana |
| File name: | file |
| Download: | download sample |
| Signature | Stealc |
| File size: | 2'426'368 bytes |
| First seen: | 2025-10-13 04:02:08 UTC |
| Last seen: | 2025-10-15 04:06:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:E87jVKRak0tC30Jcpw7IjHx9zctIJ/DxtKPJar9EqgraJkmS35u8zWP2:zRKki7m6xNc6FKhar9dWN35k2 |
| TLSH | T1B2B53304DA94A5FFC14CD2750B4F4C4C3F5EAA6E12D8F98A639407A4E723F824B6997C |
| TrID | 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.6% (.ICL) Windows Icons Library (generic) (2059/9) 15.4% (.EXE) OS/2 Executable (generic) (2029/13) 15.2% (.EXE) Generic Win/DOS Executable (2002/3) 15.2% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe Stealc |
Intelligence
File Origin
# of uploads :
14
# of downloads :
87
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_b885b42a37736ff8aca21a0429f6f8797f7d98fe75fd59d5b7c071cff5076026.exe
Verdict:
Malicious activity
Analysis date:
2025-10-13 04:04:20 UTC
Tags:
stealc stealer themida loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
vmprotect cobalt
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Sending an HTTP POST request to an infection source
Connection attempt to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
microsoft_visual_cc obfuscated obfuscated oreans_codevirtualizer packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-12T20:46:00Z UTC
Last seen:
2025-10-13T19:15:00Z UTC
Hits:
~100
Detections:
VHO:Trojan-PSW.Win32.Lumma.gen VHO:Trojan-PSW.Win32.Convagent.gen Trojan-PSW.Win32.Lumma.wwf Trojan-PSW.Lumma.HTTP.C&C PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.Win64.Lumma.gen
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.STEALC
Threat name:
Win64.Malware.Heuristic
Status:
Malicious
First seen:
2025-10-13 01:38:25 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
28 of 36 (77.78%)
Threat level:
2/5
Detection(s):
Malicious file
Result
Malware family:
stealc
Score:
10/10
Tags:
family:stealc botnet:tr1pernn defense_evasion discovery spyware stealer themida trojan
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Stealc family
Malware Config
C2 Extraction:
http://178.16.54.175
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b885b42a37736ff8aca21a0429f6f8797f7d98fe75fd59d5b7c071cff5076026
MD5 hash:
4cc1ee589f2d64c7c600561523bc6be7
SHA1 hash:
ea6fce0127fb74aee6e0755deee1a753dcb3de08
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:
0.95
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: | aachum_Stealcv2 |
|---|---|
| Author: | aachum |
| Description: | Detects new version of Stealc. |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Heuristics_ChromeABE |
|---|---|
| Author: | Still |
| Description: | attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | StealcV2 |
|---|---|
| Author: | Still |
| Description: | attempts to match the instructions found in StealcV2 |
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
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