MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2a17b8f27ae258e8265f1be07bbab43e5829da5d0b4a3f6fe3813f529ace6de6. 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
Formbook
Vendor detections: 16
| SHA256 hash: | 2a17b8f27ae258e8265f1be07bbab43e5829da5d0b4a3f6fe3813f529ace6de6 |
|---|---|
| SHA3-384 hash: | 92b5a636d666f4ecbc78f5ba4c7334a0f72814a26ed0a74bd3a81d954e3f8abf59db707b42fa7db32708dff11befbdf1 |
| SHA1 hash: | 2f5dd0b2fe4268e652dfbdcfc2181e35cb8491d8 |
| MD5 hash: | cfe74a12c546437df80e75282b249d3a |
| humanhash: | hotel-sixteen-uniform-spaghetti |
| File name: | payment confirmation copy.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'079'816 bytes |
| First seen: | 2025-02-18 10:30:29 UTC |
| Last seen: | 2025-02-18 11:24:10 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 24576:Xqfn+B4+X/tPClvC7SDq+oW9acM+F1Z9TIN453LD:6+B/co7SDq+NTF1zIN2v |
| Threatray | 4'571 similar samples on MalwareBazaar |
| TLSH | T17C35F1C03B367715CEA96A30D169DDB692B50E68B040BAE71ADC7F87358C321AE1CF45 |
| 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 |
| File icon (PE): |  |
| dhash icon | 8e8e8e9696969696 (7 x Formbook, 2 x SnakeKeylogger, 2 x VIPKeylogger) |
| Reporter |  threatcat_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
610
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment confirmation copy.exe
Verdict:
Malicious activity
Analysis date:
2025-02-18 10:32:45 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
dropper shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
invalid-signature keylogger masquerade obfuscated obfuscated packed packed packer_detected signed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Result
Verdict:
SUSPICIOUS
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
57 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Uses Windows timers to delay execution
Yara detected AntiVM3
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2025-02-18 02:45:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unknown_loader_037
captiveaaloader
Similar samples:
+ 4'561 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2a17b8f27ae258e8265f1be07bbab43e5829da5d0b4a3f6fe3813f529ace6de6
MD5 hash:
cfe74a12c546437df80e75282b249d3a
SHA1 hash:
2f5dd0b2fe4268e652dfbdcfc2181e35cb8491d8
SH256 hash:
89d2f8777e2bcc3ea0617dd7c952fb952d2d4c7d05c662c1a36aacde802765d8
MD5 hash:
7f72be26c2119b93354b1fd56798e4d0
SHA1 hash:
508cf3bb6168acdc437f37c1e52d6340741d714c
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
da6e588d8da451d89c72db668b5b113467302f48e23b85cafe51d28f3b95ec91
MD5 hash:
b302eb60dd6feaaeb118ae29b86afc90
SHA1 hash:
8810737d8dca2cfefd245aa72f2447e3e96ee91f
SH256 hash:
e20ad27e9e5a619d102c1dc3e82005ee35e3c544441784b29499030cb39093a8
MD5 hash:
5533c29c3961e0487288ee4d4e237389
SHA1 hash:
dc421b58eb8bdde5ae0980736d67f578af1f8187
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
7f2e2217fac45f53070e063c11ff550d18784bd0b7a8774145cbafb2d3eff306
MD5 hash:
6a4862550a7d7da9b4cedd0298cfa27c
SHA1 hash:
fd0e5803fc1420613fedf58a49731353dbb95bfe
Detections:
win_formbook_g0
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_KB_CERT_7c1118cbbadc95da3752c46e47a27438 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | NET |
|---|---|
| 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) |
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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