MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 090bc9b1aab3f3efacd0afb55b204001290e87aaf9ddd526e298877b0eb6f416. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 090bc9b1aab3f3efacd0afb55b204001290e87aaf9ddd526e298877b0eb6f416
SHA3-384 hash: 07693bd550af11dad68e70f2d5a701e01f682c0de23e06292d8248d2f53d4b5d6babde492e36df91e05e989fb0fe2751
SHA1 hash: cb863e15848e6665bf6e750de68acd1282e83941
MD5 hash: f26c94499e75a2ef55d35ea0a0d2d66f
humanhash: magazine-helium-texas-tennis
File name:P.O Contract #007676.exe
Download: download sample
Signature Formbook
File size:781'824 bytes
First seen:2021-08-04 12:55:50 UTC
Last seen:2021-08-05 05:40:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:e5kvqoB4sZ/Bk6Nl0mN/FRk0bKB0XHEmedF6Hv4AnEzcJqLZ5yt:aXoBZZ/Bk6Nl0y/3k0bKB0XH6UHqNk
Threatray 7'300 similar samples on MalwareBazaar
TLSH T1C3F4AE252AFA105CF3B7AFB60FC8B4BF4ABAF6B3560AE0B9355107454722A41CD41736
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P.O Contract #007676.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 12:59:27 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 459276 Sample: P.O Contract #007676.exe Startdate: 04/08/2021 Architecture: WINDOWS Score: 100 39 www.braun-mathematik.online 2->39 47 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->47 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 7 other signatures 2->53 11 P.O Contract #007676.exe 7 2->11         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\vKuEoqencJkh.exe, PE32 11->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmpBEA.tmp, XML 11->35 dropped 37 C:\Users\...\P.O Contract #007676.exe.log, ASCII 11->37 dropped 63 Writes to foreign memory regions 11->63 65 Injects a PE file into a foreign processes 11->65 15 MSBuild.exe 11->15         started        18 schtasks.exe 1 11->18         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 2 other signatures 15->73 20 explorer.exe 15->20 injected 24 conhost.exe 18->24         started        process9 dnsIp10 41 www.5fashionfix.net 199.34.228.189, 49776, 80 WEEBLYUS United States 20->41 43 www.wata-6-rwem.net 163.43.122.115, 49779, 80 SAKURA-BSAKURAInternetIncJP Japan 20->43 45 14 other IPs or domains 20->45 55 System process connects to network (likely due to code injection or exploit) 20->55 26 control.exe 20->26         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 26->57 59 Maps a DLL or memory area into another process 26->59 61 Tries to detect virtualization through RDTSC time measurements 26->61 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-04 08:34:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat suricata
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.narrowpathwc.com/n8ba/
Unpacked files
SH256 hash:
1acc9b9dd6c73e1630a20023cf0276fea0a8c392d4f25bc8dfc0179aaa79d50a
MD5 hash:
510b567305e15ddf07f026cfcffbdff8
SHA1 hash:
d7a87ee7307fdeba7eae10b06f1c5d1cc7ea51eb
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
090bc9b1aab3f3efacd0afb55b204001290e87aaf9ddd526e298877b0eb6f416
MD5 hash:
f26c94499e75a2ef55d35ea0a0d2d66f
SHA1 hash:
cb863e15848e6665bf6e750de68acd1282e83941
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: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.

  
Delivery method
Other

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