MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8262eff81e1dfcbfc3faf587466a7690b55ec6ea5f2f89711a971b22eaa9bf43. 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: 14


Intelligence 14 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8262eff81e1dfcbfc3faf587466a7690b55ec6ea5f2f89711a971b22eaa9bf43
SHA3-384 hash: 217db0a32db50608519b77e10de58c99a0c52254b71c96450871062641c2dc5a2a1750fb42645c266ee5fa928334f30b
SHA1 hash: 4051fbed360761f4c4853ecb692a694b4d500d04
MD5 hash: e208b998f32570da2c956af51b66a5a0
humanhash: quiet-maine-freddie-asparagus
File name:DHL eInvoice_1105872175.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:1'271'808 bytes
First seen:2025-02-05 16:49:32 UTC
Last seen:2025-02-05 17:47:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:rCPFcDGqWTje4kyxrzaa1n36GK1Ln6UCiAXNYbGWLSTAEodxvisCtzF7ph:YVe4kyxrzaaVqGK1L36qQAEo2supp
TLSH T1B745D089B2F76F79FD469436FB894DB02F0B964423BDADD1781258247FC066900EC6A3
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 abuse_ch
Tags:bat DHL exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
524
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL eInvoice_1105872175.bat
Verdict:
Malicious activity
Analysis date:
2025-02-05 16:57:36 UTC
Tags:
evasion exfiltration smtp stealer
Link:
https://app.any.run/tasks/41f25e2e-0bd0-4cf9-8d68-ad8f85e2887b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.26811.31995.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a398462dcee78dd819979a
Tags:
autorun virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Searching for the window
Creating a file in the %AppData% directory
Launching a process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypt masquerade obfuscated obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67a396ce1b3f42d8f5851bf0/reports/6339d068-520b-40db-85d3-b719577cd0e9/overview
Verdict:
Malicious
Labled as:
MSIL.Androm.Generic
Link:
https://www.hybrid-analysis.com/sample/8262eff81e1dfcbfc3faf587466a7690b55ec6ea5f2f89711a971b22eaa9bf43
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/68de2f80-e4d2-495e-892a-8a480bce8a1d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1607555
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1607555 Sample: DHL eInvoice_1105872175.bat.exe Startdate: 05/02/2025 Architecture: WINDOWS Score: 100 29 nffplp.com 2->29 31 ip-api.com 2->31 37 Found malware configuration 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 12 other signatures 2->43 8 DHL eInvoice_1105872175.bat.exe 5 2->8         started        12 wscript.exe 1 2->12         started        signatures3 process4 file5 23 C:\Users\user\AppData\Roaming\SyncRoot.exe, PE32 8->23 dropped 25 C:\Users\...\SyncRoot.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\...\SyncRoot.vbs, ASCII 8->27 dropped 53 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->53 55 Writes to foreign memory regions 8->55 57 Injects a PE file into a foreign processes 8->57 14 InstallUtil.exe 15 2 8->14         started        59 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->59 18 SyncRoot.exe 2 12->18         started        signatures6 process7 dnsIp8 33 nffplp.com 163.44.198.71, 49705, 49707, 587 GMO-Z-COM-THGMO-ZcomNetDesignHoldingsCoLtdSG Singapore 14->33 35 ip-api.com 208.95.112.1, 49704, 49706, 80 TUT-ASUS United States 14->35 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->61 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 14->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->65 73 2 other signatures 14->73 67 Antivirus detection for dropped file 18->67 69 Multi AV Scanner detection for dropped file 18->69 71 Machine Learning detection for dropped file 18->71 20 InstallUtil.exe 2 18->20         started        signatures9 process10 signatures11 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->45 47 Tries to steal Mail credentials (via file / registry access) 20->47 49 Tries to harvest and steal ftp login credentials 20->49 51 2 other signatures 20->51
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8262eff81e1dfcbfc3faf587466a7690b55ec6ea5f2f89711a971b22eaa9bf43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8262eff81e1dfcbfc3faf587466a7690b55ec6ea5f2f89711a971b22eaa9bf43/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-02-05 16:50:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qjro76a6dx6l7q726wdum2twsc2v5rxkl4xys4i2s4nsf2vjx5bq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Link:
https://tria.ge/reports/250205-vcchmsxkhl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/add35ba1-fe15-450e-ac13-0610dfa59bb7
Unpacked files
SH256 hash:
8262eff81e1dfcbfc3faf587466a7690b55ec6ea5f2f89711a971b22eaa9bf43
MD5 hash:
e208b998f32570da2c956af51b66a5a0
SHA1 hash:
4051fbed360761f4c4853ecb692a694b4d500d04
Link:
https://www.unpac.me/results/2a73b703-0b7e-409a-a011-643286a737f5/
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
Link:
https://www.unpac.me/results/2a73b703-0b7e-409a-a011-643286a737f5/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/2a73b703-0b7e-409a-a011-643286a737f5/
SH256 hash:
d90f3e8518e321359556e87580b785894ea0eb6ab2de9195fcf3b3cd21ae9b04
MD5 hash:
a91330d8223bd6cf04e895984f33ff19
SHA1 hash:
5b1b4c75d24f788b02fbb3f83776ca29bd8db885
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/2a73b703-0b7e-409a-a011-643286a737f5/
SH256 hash:
e8033fb7e9c5c20d0279764bcc21f3702b1adf3fcb3ae11cf115e7288a35ad8a
MD5 hash:
eeb245e57a40032f22a75dd400d5bf13
SHA1 hash:
8df6eefced41c92db42bf0505536a8b6e140d6c5
Link:
https://www.unpac.me/results/2a73b703-0b7e-409a-a011-643286a737f5/
SH256 hash:
8230f0878a75b185166bf4898f85e6165a0cc2fe9aa440d7b203d8df6d3af69c
MD5 hash:
a7a75691188eb8ad4d06ccc5a4bf1d03
SHA1 hash:
d91cf497c661c6023d0f0784c6ab41561a69af0a
Detections:
AgentTesla
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
Link:
https://www.unpac.me/results/2a73b703-0b7e-409a-a011-643286a737f5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8262eff81e1d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8262eff81e1dfcbfc3faf587466a7690b55ec6ea5f2f89711a971b22eaa9bf43

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments