MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34cab4063abbfc516f94d9507b771b5716919f71899ef930cad1916b8ceafc5e. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: 34cab4063abbfc516f94d9507b771b5716919f71899ef930cad1916b8ceafc5e
SHA3-384 hash: 499864f45bf0b3f100313896743b98e23585b20f54016fbc177579d555bee59b4beda40ff64f78cba95a5fbd36be2e3a
SHA1 hash: 56a7b2088f40bf02e7e5adb393438d3908ba351a
MD5 hash: 5179286e2c0ccaba9bb15e48b1119e79
humanhash: hydrogen-delta-quiet-charlie
File name:TRANSFER DETAILS FOR REVIEW.exe
Download: download sample
Signature Formbook
File size:799'232 bytes
First seen:2023-01-09 12:17:46 UTC
Last seen:2023-01-09 13:29:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:R/s46OYw5K8HdJXY5I48xj7t+A1LIXToBFb7FP2K6a5Gyt8QE03s3FAlZ6g5JWJ+:RB6w99Jd4TXTSFN+jaUi8oculZ
TLSH T1B3059EB7393622DECD674635D5792C105C1DA8FA070282B2B1E3626ED60D5CEBA94CF3
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
TRANSFER DETAILS FOR REVIEW.exe
Verdict:
Malicious activity
Analysis date:
2023-01-09 12:18:18 UTC
Tags:
formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
packed
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 780681 Sample: TRANSFER DETAILS FOR REVIEW.exe Startdate: 09/01/2023 Architecture: WINDOWS Score: 100 54 www.755296.com 2->54 56 wb3-n21y83.vkoopp.com 2->56 58 2 other IPs or domains 2->58 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus detection for URL or domain 2->72 74 Sigma detected: Scheduled temp file as task from temp location 2->74 76 10 other signatures 2->76 11 TRANSFER DETAILS FOR REVIEW.exe 7 2->11         started        15 DqqmZBuTE.exe 5 2->15         started        signatures3 process4 file5 46 C:\Users\user\AppData\Roaming\DqqmZBuTE.exe, PE32 11->46 dropped 48 C:\Users\...\DqqmZBuTE.exe:Zone.Identifier, ASCII 11->48 dropped 50 C:\Users\user\AppData\Local\...\tmpEB9E.tmp, XML 11->50 dropped 52 C:\...\TRANSFER DETAILS FOR REVIEW.exe.log, ASCII 11->52 dropped 84 Adds a directory exclusion to Windows Defender 11->84 86 Injects a PE file into a foreign processes 11->86 17 TRANSFER DETAILS FOR REVIEW.exe 11->17         started        20 powershell.exe 21 11->20         started        22 schtasks.exe 1 11->22         started        88 Multi AV Scanner detection for dropped file 15->88 90 Machine Learning detection for dropped file 15->90 92 Tries to detect virtualization through RDTSC time measurements 15->92 24 DqqmZBuTE.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 60 Modifies the context of a thread in another process (thread injection) 17->60 62 Maps a DLL or memory area into another process 17->62 64 Sample uses process hollowing technique 17->64 66 Queues an APC in another process (thread injection) 17->66 28 explorer.exe 17->28 injected 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 help.exe 24->34         started        37 conhost.exe 26->37         started        process9 signatures10 39 colorcpl.exe 28->39         started        68 Tries to detect virtualization through RDTSC time measurements 34->68 process11 signatures12 78 Modifies the context of a thread in another process (thread injection) 39->78 80 Maps a DLL or memory area into another process 39->80 82 Tries to detect virtualization through RDTSC time measurements 39->82 42 cmd.exe 1 39->42         started        process13 process14 44 conhost.exe 42->44         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-28 09:34:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:as48 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
SH256 hash:
90bfe975fa0ddb37ab3ce6b97408af73f39435172944aa15a45e85df37e6f4c3
MD5 hash:
2eed5c90ecdbdf1934679cf910fae192
SHA1 hash:
ec01a1565ae53a8b924faea76c5765d197a70877
SH256 hash:
6bf28f84bad9ab316e4b1e3a283462c1720b1b15cefe31be8c44cad0474a671f
MD5 hash:
bcfc3d2a7e0c3641e063bab12670f62a
SHA1 hash:
4e49f6052116cdae9006d33a2428d73fe510e898
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
SH256 hash:
34cab4063abbfc516f94d9507b771b5716919f71899ef930cad1916b8ceafc5e
MD5 hash:
5179286e2c0ccaba9bb15e48b1119e79
SHA1 hash:
56a7b2088f40bf02e7e5adb393438d3908ba351a
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: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.

Malspam

Formbook

Executable exe 34cab4063abbfc516f94d9507b771b5716919f71899ef930cad1916b8ceafc5e

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments