MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34fcac5d4cf2062249f369fda6ae1932ac41655890da91f02bc304afe3706e86. 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 1 File information Comments

SHA256 hash: 34fcac5d4cf2062249f369fda6ae1932ac41655890da91f02bc304afe3706e86
SHA3-384 hash: ba6f2cc75d9204102f426dde6b1765a925701da38471102146019e4054aed5aefe298580f180484ed3e525637f4a4bf8
SHA1 hash: e512b1fa927ceb74fc31f8066aafcc1ef4457d96
MD5 hash: 89ee747ad8489860408e052417da24f1
humanhash: oklahoma-august-xray-east
File name:PI209627515141.exe
Download: download sample
Signature Formbook
File size:945'152 bytes
First seen:2021-12-09 19:52:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 939d8f743f99c748d946de3c81bddd31 (3 x RemcosRAT, 2 x DBatLoader, 2 x Formbook)
ssdeep 24576:muRQsAJcBdZF0bE25chN+QIk3c13TOqamxypnUXfGe:mL9JO08b+n
Threatray 10'178 similar samples on MalwareBazaar
TLSH T1FE15AEA6D1E04D32C0AB05B89D4BABE865277D203D089C0A5FFC3D8D9F367A174195AB
File icon (PE):PE icon
dhash icon 88c7ce3cbddc2f31 (24 x RemcosRAT, 12 x Formbook, 8 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PI209627515141.exe
Verdict:
Malicious activity
Analysis date:
2021-12-09 19:54:12 UTC
Tags:
installer 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
Launching a process
Creating a window
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
keylogger
Result
Verdict:
UNKNOWN
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
DBatLoader FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Drops PE files to the user root directory
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
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 537419 Sample: PI209627515141.exe Startdate: 09/12/2021 Architecture: WINDOWS Score: 100 43 www.oprimanumerodos.com 2->43 45 www.gongwenbo.com 2->45 47 oprimanumerodos.com 2->47 71 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 6 other signatures 2->77 11 PI209627515141.exe 1 18 2->11         started        signatures3 process4 dnsIp5 61 cdn.discordapp.com 162.159.130.233, 443, 49688, 49689 CLOUDFLARENETUS United States 11->61 39 C:\Users\user\Vhojonip.exe, PE32 11->39 dropped 41 C:\Users\user\Vhojonip.exe:Zone.Identifier, ASCII 11->41 dropped 95 Drops PE files to the user root directory 11->95 97 Writes to foreign memory regions 11->97 99 Creates a thread in another existing process (thread injection) 11->99 101 Injects a PE file into a foreign processes 11->101 16 logagent.exe 11->16         started        file6 signatures7 process8 signatures9 63 Modifies the context of a thread in another process (thread injection) 16->63 65 Maps a DLL or memory area into another process 16->65 67 Sample uses process hollowing technique 16->67 69 2 other signatures 16->69 19 explorer.exe 2 16->19 injected process10 dnsIp11 49 dns.zhanh.com 119.28.141.142, 49698, 80 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 19->49 51 www.anniebapartments.com 206.188.193.90, 49697, 80 DEFENSE-NETUS United States 19->51 53 6 other IPs or domains 19->53 79 System process connects to network (likely due to code injection or exploit) 19->79 23 Vhojonip.exe 13 19->23         started        27 Vhojonip.exe 15 19->27         started        29 svchost.exe 19->29         started        signatures12 process13 dnsIp14 55 162.159.135.233, 443, 49694, 49695 CLOUDFLARENETUS United States 23->55 57 cdn.discordapp.com 23->57 81 Multi AV Scanner detection for dropped file 23->81 83 Writes to foreign memory regions 23->83 85 Creates a thread in another existing process (thread injection) 23->85 31 logagent.exe 23->31         started        59 cdn.discordapp.com 27->59 87 Injects a PE file into a foreign processes 27->87 33 logagent.exe 27->33         started        89 Modifies the context of a thread in another process (thread injection) 29->89 91 Maps a DLL or memory area into another process 29->91 93 Tries to detect virtualization through RDTSC time measurements 29->93 35 cmd.exe 1 29->35         started        signatures15 process16 process17 37 conhost.exe 35->37         started       
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-12-09 12:57:27 UTC
File Type:
PE (Exe)
Extracted files:
109
AV detection:
25 of 45 (55.56%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:euv4 loader persistence rat suricata
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.rematedeldia.com/euv4/
Unpacked files
SH256 hash:
1b7543f01e0905aad968e37baccbf702cac518496b11deecc3512c205df0dbe6
MD5 hash:
355d5d8a066c9b9296e54b6bbfa25412
SHA1 hash:
839eb5cc659aec1f09779ae374aa941bcb622b66
Detections:
win_temple_loader_w0
Parent samples :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 hash:
34fcac5d4cf2062249f369fda6ae1932ac41655890da91f02bc304afe3706e86
MD5 hash:
89ee747ad8489860408e052417da24f1
SHA1 hash:
e512b1fa927ceb74fc31f8066aafcc1ef4457d96
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information


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

Malspam

Formbook

Executable exe 34fcac5d4cf2062249f369fda6ae1932ac41655890da91f02bc304afe3706e86

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

Comments