MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b2a1af6fab0c6363e9037ec865ab1b33e10e802bf9cd90af48d45d8c51feee3. 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 4 File information Comments

SHA256 hash: 4b2a1af6fab0c6363e9037ec865ab1b33e10e802bf9cd90af48d45d8c51feee3
SHA3-384 hash: 872f371947a7f610b5f197211b8c46a0156adf80a8d6ae76adf9b7d9a7785b64da2cf617b5d6aedb4c3f1b5dd76b4b79
SHA1 hash: 2e9568da99457859f38522ac4ce256eced7c0aeb
MD5 hash: 7087efd342ac45f1102978cbd82f86f6
humanhash: earth-papa-don-diet
File name:Dhl_Shipping_Document.exe
Download: download sample
Signature Formbook
File size:904'704 bytes
First seen:2024-11-09 08:14:19 UTC
Last seen:2024-11-09 10:27:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:7WqEhyIF4iZSSJSavdZRNQNn7K7vIFL86Ujez/2+PozgGLD/NuOXyDAH//Pqs/nb:8aiiNsxtzzVb//T/
TLSH T18C151B2C39AB500EB172DFA96ED4B5A6D1DFF2F33BC6945A101202460523A41EDFC67B
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):PE icon
dhash icon 6c693168c8e0e0f0 (10 x AgentTesla, 2 x Formbook, 1 x MassLogger)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
395
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dhl_Shipping_Document.exe
Verdict:
No threats detected
Analysis date:
2024-11-09 09:00:50 UTC
Tags:
qrcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
virus gates micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin masquerade regsvcs
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-11-08 07:33:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
de1ac9d9f7ae1012e40815ed8abc4af7482886ff3c17f005d86a41212d5377c2
MD5 hash:
d007167c60a813c2047896949dfe7be2
SHA1 hash:
335d36cd3c1d69bbea25b5fd1ede04444d4eae18
SH256 hash:
97e4407ebc8533809c474d5a1cb6ec48bba660a00ffb672fa11f6cb3781a784a
MD5 hash:
24809ff35b28044c681dd09b34788e3a
SHA1 hash:
29aa476887708e8f7de5f391b5a9990cae88af8c
SH256 hash:
b64e0389a96caf2ba697abc394f5339878e994cf566ad33555dc3a8d3aa446df
MD5 hash:
1f1fbbf5f6c11c0da3cccc70f3a68107
SHA1 hash:
01b25d01062bb14de49a58a6b96a50a169174b9e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
4b2a1af6fab0c6363e9037ec865ab1b33e10e802bf9cd90af48d45d8c51feee3
MD5 hash:
7087efd342ac45f1102978cbd82f86f6
SHA1 hash:
2e9568da99457859f38522ac4ce256eced7c0aeb
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

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 (HIGH_ENTROPY_VA)high

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