MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 897d218b958ece913adb5670a36e54f96f7d5279174c21f11cef92e31876a772. 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: 897d218b958ece913adb5670a36e54f96f7d5279174c21f11cef92e31876a772
SHA3-384 hash: 74452f46cd347fdddc9f30f63e0dbd673d25c76411fa0df891c4d5b638017b76f1b20f81a623e8de49602f4f0dd2fade
SHA1 hash: 6b890bed97712be9d3d7943cf67e486002765ba9
MD5 hash: 209ecf4550f785ce2d5ec7e9afcdda45
humanhash: bravo-oregon-potato-echo
File name:Siparis listesi.042531524252628827.PDF.exe
Download: download sample
Signature Formbook
File size:808'960 bytes
First seen:2021-12-03 09:52:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 736a08351cbcd8a9092505e560d10910 (2 x Formbook, 1 x DBatLoader)
ssdeep 12288:fIFljVcvVpFbFnH7WTgZtLGTY54m8Bz+FFiWAygV8BcFcePyaW:fIz6pFb1HZSc54m8Bz+viWAym8Cbm
Threatray 12'326 similar samples on MalwareBazaar
TLSH T113058EB2BAE05C73D45B2D39CC1BBFA975233E112E5975897EE468CC0F343423A1A586
File icon (PE):PE icon
dhash icon b670390284e2da70 (14 x Formbook, 3 x RemcosRAT, 3 x AveMariaRAT)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence


File Origin
# of uploads :
1
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Siparis listesi.042531524252628827.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-12-03 10:14:20 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
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Searching for synchronization primitives
Reading critical registry keys
Launching cmd.exe command interpreter
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  0/10
Tags:
n/a
Behaviour
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
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:
DBatLoader FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Drops PE files to the user root directory
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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: 533229 Sample: Siparis listesi.04253152425... Startdate: 03/12/2021 Architecture: WINDOWS Score: 100 48 www.uschargeport.com 2->48 50 www.silkyflawless.com 2->50 52 2 other IPs or domains 2->52 86 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->86 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus detection for URL or domain 2->90 92 7 other signatures 2->92 11 Siparis listesi.042531524252628827.PDF.exe 1 18 2->11         started        signatures3 process4 dnsIp5 66 cdn.discordapp.com 162.159.130.233, 443, 49768, 49769 CLOUDFLARENETUS United States 11->66 44 C:\Users\user\Pachsvtz.exe, PE32 11->44 dropped 46 C:\Users\user\Pachsvtz.exe:Zone.Identifier, ASCII 11->46 dropped 114 Writes to foreign memory regions 11->114 116 Allocates memory in foreign processes 11->116 118 Creates a thread in another existing process (thread injection) 11->118 120 Injects a PE file into a foreign processes 11->120 16 DpiScaling.exe 11->16         started        file6 signatures7 process8 signatures9 68 Modifies the context of a thread in another process (thread injection) 16->68 70 Maps a DLL or memory area into another process 16->70 72 Sample uses process hollowing technique 16->72 74 2 other signatures 16->74 19 explorer.exe 2 16->19 injected process10 signatures11 94 System process connects to network (likely due to code injection or exploit) 19->94 96 Performs DNS queries to domains with low reputation 19->96 22 Pachsvtz.exe 13 19->22         started        26 rundll32.exe 19->26         started        28 Pachsvtz.exe 14 19->28         started        30 msdt.exe 19->30         started        process12 dnsIp13 60 cdn.discordapp.com 22->60 98 Multi AV Scanner detection for dropped file 22->98 100 Writes to foreign memory regions 22->100 102 Allocates memory in foreign processes 22->102 32 logagent.exe 22->32         started        104 Modifies the context of a thread in another process (thread injection) 26->104 106 Maps a DLL or memory area into another process 26->106 108 Tries to detect virtualization through RDTSC time measurements 26->108 35 explorer.exe 157 26->35         started        38 cmd.exe 1 26->38         started        62 162.159.134.233, 443, 49773 CLOUDFLARENETUS United States 28->62 64 cdn.discordapp.com 28->64 110 Creates a thread in another existing process (thread injection) 28->110 112 Injects a PE file into a foreign processes 28->112 40 logagent.exe 28->40         started        signatures14 process15 dnsIp16 76 Modifies the context of a thread in another process (thread injection) 32->76 78 Maps a DLL or memory area into another process 32->78 80 Sample uses process hollowing technique 32->80 82 Tries to detect virtualization through RDTSC time measurements 32->82 54 www.herbalist101.com 154.196.10.201, 49840, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 35->54 56 oecmgroup.com 136.243.24.121, 49864, 80 HETZNER-ASDE Germany 35->56 58 23 other IPs or domains 35->58 84 System process connects to network (likely due to code injection or exploit) 35->84 42 conhost.exe 38->42         started        signatures17 process18
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2021-12-03 07:51:51 UTC
File Type:
PE (Exe)
Extracted files:
77
AV detection:
29 of 44 (65.91%)
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/
Malware family:
XLoader
Verdict:
Malicious
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.

Comments