MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 58fb2eef2cb867a0316df7cd3d833333dc48653eb2c9e1f639c9f749ec39f265. 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: 15
| SHA256 hash: | 58fb2eef2cb867a0316df7cd3d833333dc48653eb2c9e1f639c9f749ec39f265 |
|---|---|
| SHA3-384 hash: | f5a7408030c82af71996eaa3271c70a0a8c643125bea0b08b98a67e8f2e2dc5ba87479477ca3533a982597ad879f85fc |
| SHA1 hash: | 4ffebb292fa0edac17fe9c7705974ef2a2bccca4 |
| MD5 hash: | cb76abe70c6500321b07c9141a933150 |
| humanhash: | delaware-table-oklahoma-aspen |
| File name: | KURUMSAL KREDİ ÖDEME HATIRLATMA.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 907'776 bytes |
| First seen: | 2024-06-11 19:27:45 UTC |
| Last seen: | 2024-06-11 20:32:52 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 24576:qg61jjk0LAta9A9DIrXlmoJcI67CoXq/la7vDLlEwXAYs:5UXlmIRD4EliDBEwI |
| TLSH | T1E715E01172B8088FE67E8BF904604254C7757B5BF6BEC3EA6CC9B0CE55F4B209A51A13 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo TUR |
Intelligence
File Origin
# of uploads :
2
# of downloads :
330
Origin country :
NLVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
58fb2eef2cb867a0316df7cd3d833333dc48653eb2c9e1f639c9f749ec39f265.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 20:40:46 UTC
Tags:
formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Link:
Tags:
Banker Encryption Execution Swotter Dexter
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Status:
Malicious
First seen:
2024-06-11 08:10:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
53
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
96c49b0ad68816ff9ce98c8c3351f63ff991534c1248ecd2746c7bafbf451522
MD5 hash:
499bd4f4cd521499e04be302a84975d9
SHA1 hash:
9c5d3d018bf5c0ccac52d2068bad6176a79015fb
SH256 hash:
cfd04f9cb635a2832a31340e9d74eb6fb32164fc120992aa7ab69d97891ce61d
MD5 hash:
98a2ed5a5e7fec71e3e3e9ae4e209adc
SHA1 hash:
6b69e57e1fc9dcc797b97c7030306558dc8c021c
SH256 hash:
d67867ef93204c27c126a41fa778fcdbf89e34a3750014d8cc4a9394a1300d96
MD5 hash:
cfddc0c2c035e91ecc76782ff513e30a
SHA1 hash:
efd2f376cd2a3574240be6b03c563f42630a6ef7
SH256 hash:
f582bc235d0881a394feaa81d074fe4f790f9abc32ea2fbedf845c138bbac1e4
MD5 hash:
2460daaa13ff7336116f637e42503499
SHA1 hash:
a63cb79355f024831953edd8972e1cea12d31dcc
SH256 hash:
751f0a5c90ad129db02c10cdf6bd139c5bb3157c6bd3cfcfeb07fa5d7ef0d7d6
MD5 hash:
8f70d88082dc0be090c7deabfc47060b
SHA1 hash:
653c4d7ca6e28ab87d6910c3fe189ec81bd09143
SH256 hash:
58fb2eef2cb867a0316df7cd3d833333dc48653eb2c9e1f639c9f749ec39f265
MD5 hash:
cb76abe70c6500321b07c9141a933150
SHA1 hash:
4ffebb292fa0edac17fe9c7705974ef2a2bccca4
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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Reference: | https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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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