MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 631aac80e0fea41be39654bbab7ae48be85628a7c20388b46f0b8aa76ccab802. 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
PureCrypter
Vendor detections: 15
| SHA256 hash: | 631aac80e0fea41be39654bbab7ae48be85628a7c20388b46f0b8aa76ccab802 |
|---|---|
| SHA3-384 hash: | c4ea871a701d696d1896e7beaca664882bc19464392ed854f3d62e679844a0812e2f16624369fb755f66bbbf4f765e66 |
| SHA1 hash: | 9808777d2fe55056a9d95e5c8b1c6f873b3247d5 |
| MD5 hash: | 55ec0db663cfb17333ed3489884a25f4 |
| humanhash: | white-ceiling-social-golf |
| File name: | transferencia interbancaria (BBVA).exe |
| Download: | download sample |
| Signature | PureCrypter |
| File size: | 20'480 bytes |
| First seen: | 2025-08-13 18:04:40 UTC |
| Last seen: | 2025-08-14 14:14:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 384:o5MM8RyhO0Dat2r+zYoOEJKAPjlEdNuZLzqPai:Ws4Hr+fCAPqWZqf |
| TLSH | T1AD924C1817ECD672D5791BBD69B20210A370F561EC13FF0B1E4890B96C237B46553BAB |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  threatcat_ch |
| Tags: | exe purecrypter |
Intelligence
File Origin
# of uploads :
4
# of downloads :
46
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
transferencia interbancaria (BBVA).exe
Verdict:
Malicious activity
Analysis date:
2025-08-13 18:08:04 UTC
Tags:
auto-startup darkcloud upx
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus micro msil
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
base64 obfuscated
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Verdict:
Suspicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
.NET source code contains potential unpacker
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PE (Portable Executable) SOS: 0.40 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-08-13 18:05:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
631aac80e0fea41be39654bbab7ae48be85628a7c20388b46f0b8aa76ccab802
MD5 hash:
55ec0db663cfb17333ed3489884a25f4
SHA1 hash:
9808777d2fe55056a9d95e5c8b1c6f873b3247d5
Detections:
PureCrypter_Stage1
Malware family:
DarkCloud
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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 |
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