MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f827090da9859f703f3dd6326513af9b0486ef412c9088d823816910d6be8e0d. 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 3 File information Comments

SHA256 hash: f827090da9859f703f3dd6326513af9b0486ef412c9088d823816910d6be8e0d
SHA3-384 hash: fb4d31d4f1a36edda98011b613355ea21ce4aeafd0dba5d1e5d3c3b5f6d1632b1e54172446a2d5dffb4e86d0c32022b3
SHA1 hash: d789a53e855d4cdf00fdd4ea0915d2ac13ae938d
MD5 hash: 503432232ea54c77f80ea6e6ee6073a8
humanhash: blue-one-saturn-december
File name:HSBC_Bank_Swift MT103.pdf.exe
Download: download sample
Signature Formbook
File size:901'120 bytes
First seen:2022-06-23 05:52:44 UTC
Last seen:2022-06-23 06:55:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:+21YivcYiOw9F0vw9FEY9lw9FDF78/YBsKt+VvuhBt64YiOw9F0cYiDw9F0cYiOx:vFvSOGGvGDlGhFXsKIwBJOGGSDGGSOGG
TLSH T1CC15121072C0E216C67F0E7B497141101735F9A63E62EE1F5C8792AD4A6B74A0A1BFEF
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe FormBook HSBC

Intelligence


File Origin
# of uploads :
2
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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
Snort IDS alert for network traffic
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 an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 650909 Sample: HSBC_Bank_Swift MT103.pdf.exe Startdate: 23/06/2022 Architecture: WINDOWS Score: 100 31 www.visionable.xyz 2->31 33 www.getronetwork.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 11 other signatures 2->47 11 HSBC_Bank_Swift MT103.pdf.exe 3 2->11         started        signatures3 process4 file5 29 C:\...\HSBC_Bank_Swift MT103.pdf.exe.log, ASCII 11->29 dropped 59 Injects a PE file into a foreign processes 11->59 15 HSBC_Bank_Swift MT103.pdf.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 btcmc.club 5.182.209.23, 49769, 80 SPECTRAIPSpectraIPBVNL Netherlands 18->35 37 www.florican73ned.com 192.64.119.254, 49771, 80 NAMECHEAP-NETUS United States 18->37 39 5 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Performs DNS queries to domains with low reputation 18->51 22 raserver.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-22 12:59:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
52
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:heds loader persistence rat spyware stealer suricata
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
7b8e83868281bf4c3621933c41402bc16325b22d34d9004af18e55018c7b01e2
MD5 hash:
8f51afb514f1b4cdc63fd1f08b4287de
SHA1 hash:
ff38c07af861aa11cce7adb482f2a0f5db0dcc91
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
SH256 hash:
85d30b8af5807ec993eed8a8f0c051f6da5c25369738971b6a3b2dc224ce3782
MD5 hash:
eca4cd429569567a95a4e9414951300c
SHA1 hash:
6676bab28145fbd055d4151b4b55c255fdcb2f67
SH256 hash:
880c9ff80de33cde042ab26d75677dab18fdc7695908d615c44efa8b5d8e088a
MD5 hash:
07e1e5baea35d75e784cce3b991a5fdc
SHA1 hash:
2f5cd9ad4acec13ddb49f9d69093f9fe475342c2
SH256 hash:
f827090da9859f703f3dd6326513af9b0486ef412c9088d823816910d6be8e0d
MD5 hash:
503432232ea54c77f80ea6e6ee6073a8
SHA1 hash:
d789a53e855d4cdf00fdd4ea0915d2ac13ae938d
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:meth_get_eip
Author:Willi Ballenthin
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 f827090da9859f703f3dd6326513af9b0486ef412c9088d823816910d6be8e0d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments