MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ee4a34b98bf2977cb74c70ecfe2f6d6cfab5db956584da0d24e7413ea12e816. 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 2 File information Comments

SHA256 hash: 5ee4a34b98bf2977cb74c70ecfe2f6d6cfab5db956584da0d24e7413ea12e816
SHA3-384 hash: 9300714c5a0cbdb83e69febacbb6eba550bcc8fed7397a6e364f4812104e339fbf249c582cac21365a8461b2183be531
SHA1 hash: c3ef6dd75706a777648c40741c99569dde7d8fe2
MD5 hash: 25f196540f2d328f8f12cabce5fb6e1c
humanhash: comet-lithium-india-yellow
File name:Quotation.exe
Download: download sample
Signature Formbook
File size:897'024 bytes
First seen:2022-09-01 13:50:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:4oZ560Hvq7WhoV22G2mGBcKPcX6KKKKKKfj6:4K56WCfHGlKPo6KKKKKKfj6
TLSH T1BE15DF5A91944650FDE92B365F78E93243327F289872D28D06F4BCB73BBA3534017A4B
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)
File icon (PE):PE icon
dhash icon f4988aa6a68ad8d6 (16 x Formbook, 1 x NanoCore, 1 x Loki)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Quotation.exe
Verdict:
Malicious activity
Analysis date:
2022-09-01 13:52:14 UTC
Tags:
formbook trojan stealer

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
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Changing a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
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
Adds a directory exclusion to Windows Defender
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 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 domain / URL
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 netsh to modify the Windows network and firewall settings
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 signatures2 2 Behavior Graph ID: 695392 Sample: Quotation.exe Startdate: 01/09/2022 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 11 other signatures 2->56 10 Quotation.exe 26 2->10         started        process3 dnsIp4 44 www.google.com 142.250.203.100, 443, 49731 GOOGLEUS United States 10->44 46 maps.google.com 142.250.203.110, 49729, 80 GOOGLEUS United States 10->46 48 3 other IPs or domains 10->48 36 C:\Users\user\AppData\Roaming\QcUYZF.exe, PE32 10->36 dropped 38 C:\Users\user\...\QcUYZF.exe:Zone.Identifier, ASCII 10->38 dropped 40 C:\Users\user\AppData\Local\...\tmp596D.tmp, XML 10->40 dropped 42 C:\Users\user\AppData\...\Quotation.exe.log, ASCII 10->42 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 10->60 62 Writes to foreign memory regions 10->62 64 Adds a directory exclusion to Windows Defender 10->64 66 Injects a PE file into a foreign processes 10->66 15 MSBuild.exe 10->15         started        18 powershell.exe 22 10->18         started        20 schtasks.exe 1 10->20         started        file5 signatures6 process7 signatures8 74 Modifies the context of a thread in another process (thread injection) 15->74 76 Maps a DLL or memory area into another process 15->76 78 Sample uses process hollowing technique 15->78 80 2 other signatures 15->80 22 explorer.exe 15->22 injected 25 conhost.exe 18->25         started        27 conhost.exe 20->27         started        process9 signatures10 58 Uses netsh to modify the Windows network and firewall settings 22->58 29 netsh.exe 22->29         started        process11 signatures12 68 Modifies the context of a thread in another process (thread injection) 29->68 70 Maps a DLL or memory area into another process 29->70 72 Tries to detect virtualization through RDTSC time measurements 29->72 32 cmd.exe 1 29->32         started        process13 process14 34 conhost.exe 32->34         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-31 05:50:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
22 of 40 (55.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:sg94 rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
SH256 hash:
e57a8d25c942729dab9d7ccd7e2bb81ffe283e527f9303825dadd479c2e44cd0
MD5 hash:
3fadfd64dac35c4ae1026edd46e189c0
SHA1 hash:
9a85b5d0ec542d9b83aeca4b44db5df2b1d10afd
SH256 hash:
32fc51b8fb3a482ff88bc6a5557c4a58be1d798befc815d784e3adadd66853cc
MD5 hash:
3f06bd60b9ff382a2090fefc7cc0284b
SHA1 hash:
5dbdc1244ea1e2acd1615658bab26b29597fe603
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
5ee4a34b98bf2977cb74c70ecfe2f6d6cfab5db956584da0d24e7413ea12e816
MD5 hash:
25f196540f2d328f8f12cabce5fb6e1c
SHA1 hash:
c3ef6dd75706a777648c40741c99569dde7d8fe2
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.

  
Delivery method
Other

Comments