MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c. 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


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c
SHA3-384 hash: 2e527e7908157e4a36bd63bc908431e7100b1d9074fa327c7e3a6ee9a3c20b9fc15312914dfda5d888dc995efc2e0ed3
SHA1 hash: ede3e1794545f9039260be883334a70e245abd38
MD5 hash: 7b44bcbc214c78715d0f590b1635dfa9
humanhash: mountain-bluebird-uncle-emma
File name:7b44bcbc214c78715d0f590b1635dfa9.exe
Download: download sample
Signature Formbook
File size:552'635 bytes
First seen:2024-08-20 11:19:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 12288:oHANG3RciXGMbmAumsfKRsOB0IcvnO1gq6NgXH:oHxc2mVfV5IcvnO1R+g3
Threatray 3'461 similar samples on MalwareBazaar
TLSH T1ACC4E0A7B4040441E9892630DF76EEB00F665EAD99F0940D9BE8BC2377FF4CB552942B
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon f0909a9edad2e0da (6 x GuLoader, 4 x Formbook, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
331
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7b44bcbc214c78715d0f590b1635dfa9.exe
Verdict:
No threats detected
Analysis date:
2024-08-20 11:22:15 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Encryption Generickd
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Reads the DNS cache
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1495572 Sample: FBOZtotG0B.exe Startdate: 20/08/2024 Architecture: WINDOWS Score: 100 31 www.teardirectionfreedom.xyz 2->31 33 www.juzytuu.xyz 2->33 35 30 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 51 10 other signatures 2->51 11 FBOZtotG0B.exe 19 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 33->49 process4 file5 29 C:\Users\user\AppData\...\fzltxxnfffs.dll, PE32 11->29 dropped 65 Detected unpacking (changes PE section rights) 11->65 67 Tries to detect virtualization through RDTSC time measurements 11->67 69 Injects a PE file into a foreign processes 11->69 71 Switches to a custom stack to bypass stack traces 11->71 15 FBOZtotG0B.exe 11->15         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 2 other signatures 15->79 18 explorer.exe 74 7 15->18 injected process9 dnsIp10 37 www.arthurenathalia.com 91.195.240.94, 49736, 80 SEDO-ASDE Germany 18->37 39 www.fuchsundrudolph.com 81.28.228.90, 49718, 80 SCALEUPDE Germany 18->39 41 6 other IPs or domains 18->41 53 System process connects to network (likely due to code injection or exploit) 18->53 55 Uses ipconfig to lookup or modify the Windows network settings 18->55 22 ipconfig.exe 18->22         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Reads the DNS cache 22->59 61 Maps a DLL or memory area into another process 22->61 63 2 other signatures 22->63 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2022-01-12 23:26:46 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:pnug discovery loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader payload
Xloader
Unpacked files
SH256 hash:
2b1efdc452245df048688e006a8d7c103e5ec369cab07125060161752ea6d8b6
MD5 hash:
c1ee8fc3cb583c07338524ac89801344
SHA1 hash:
041872fd3d00b10c7983f641be1e579bb709e6b7
SH256 hash:
0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c
MD5 hash:
7b44bcbc214c78715d0f590b1635dfa9
SHA1 hash:
ede3e1794545f9039260be883334a70e245abd38
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:Detect_SliverFox_String
Author:huoji
Description:Detect files is `SliverFox` malware

File information


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

Web download

Formbook

Executable exe 0a01299cae838e8920ce78f846e94890d3a08619316aacfe34f9deb0b364d69c

(this sample)

  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetWindowsDirectoryA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

Comments