MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 991a9af284a91b109aefe0d29f9feb521ec108d1664ae22d2a4d47b3949208cd. 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: 11
| SHA256 hash: | 991a9af284a91b109aefe0d29f9feb521ec108d1664ae22d2a4d47b3949208cd |
|---|---|
| SHA3-384 hash: | 4fd55afd10a5a07d662c9dff216ba00a0b48fa2b6d85cac8872f23708906de4f47994701f75ab19007e19d3c3c62a8b6 |
| SHA1 hash: | f98f5f5671f7337b46fc010fe77a081ff546a085 |
| MD5 hash: | 1dd3a46f8d5f6348cd3d5a830be9d335 |
| humanhash: | sodium-zebra-uncle-friend |
| File name: | file |
| Download: | download sample |
| File size: | 197'120 bytes |
| First seen: | 2026-01-19 16:33:53 UTC |
| Last seen: | 2026-01-19 17:44:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 0ac15b9bdfb2a9de44f3c23c95d1d5fd |
| ssdeep | 3072:mY2w3xPZpIdPXtqU9NwoNBJD8fx4HWfTM4hXZy8KlKG:/ZZp+P9tHFBdb8Q |
| TLSH | T16D145B07E6925CBEDC26D1B496EBE333A5B1F8041135E96F1B60CB252E06D30722DF5A |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 |
Intelligence
File Origin
# of uploads :
7
# of downloads :
116
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_991a9af284a91b109aefe0d29f9feb521ec108d1664ae22d2a4d47b3949208cd.exe
Verdict:
Malicious activity
Analysis date:
2026-01-19 16:35:27 UTC
Tags:
xor-url stealer generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect emotet
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm base64 cmd crypto crypto evasive exploit explorer fingerprint hacktool keylogger lolbin meterpreter obfuscated packed
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Win32.Coins.sb Trojan.Win64.Agent.sb
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:
Trojan-PSW.Win32.Coins
Threat name:
Win64.Infostealer.Tinba
Status:
Malicious
First seen:
2026-01-19 16:34:26 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 36 (27.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Windows directory
Reads user/profile data of web browsers
Verdict:
Unknown
Tags:
red_team_tool meterpreter
YARA:
HKTL_Meterpreter_inMemory
Unpacked files
SH256 hash:
991a9af284a91b109aefe0d29f9feb521ec108d1664ae22d2a4d47b3949208cd
MD5 hash:
1dd3a46f8d5f6348cd3d5a830be9d335
SHA1 hash:
f98f5f5671f7337b46fc010fe77a081ff546a085
SH256 hash:
1ab9909404776492d8440cb742b4872bd075db057af2b308139b519f6e4fd190
MD5 hash:
fb3931e463f66d2633ea9b276438fde4
SHA1 hash:
cadc21a43cea11b001d14655f85abafc24e4814a
Detections:
ReflectiveLoader
INDICATOR_SUSPICIOUS_ReflectiveLoader
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: | BunnyLoader |
|---|---|
| Author: | indest |
| Description: | generic crypto/card stealer rule |
| 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__QueryInfo |
|---|---|
| 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: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | HKTL_Meterpreter_inMemory |
|---|---|
| Author: | netbiosX, Florian Roth |
| Description: | Detects Meterpreter in-memory |
| Reference: | https://www.reddit.com/r/purpleteamsec/comments/hjux11/meterpreter_memory_indicators_detection_tooling/ |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs |
|---|---|
| Author: | ditekSHen |
| Description: | Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | Macos_Infostealer_Wallets_8e469ea0 |
|---|---|
| Author: | Elastic Security |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | ReflectiveLoader |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended |
| Reference: | Internal Research |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | TelegramAPIMalware_PowerShell_EXE |
|---|---|
| Author: | @polygonben |
| Description: | Hunting for pwsh malware using Telegram for C2 |
| 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.
Web download
exe 991a9af284a91b109aefe0d29f9feb521ec108d1664ae22d2a4d47b3949208cd
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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