MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea6d64bf5ed4a85b1fa7eee4d390fda3ace9be69dda2d4f41b92e5b40f639926. 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: ea6d64bf5ed4a85b1fa7eee4d390fda3ace9be69dda2d4f41b92e5b40f639926
SHA3-384 hash: 181149ce38ffb9341babd4d18da9937ee28fb6a9e6a29faa8f185b3a14e094ff5a62954567520c18f46696449df18bb9
SHA1 hash: c8dddc9e482a9ba9be76728b96fb225ae64fdb6a
MD5 hash: 15fdd6d34a2ee6e971ba7363cab8452e
humanhash: charlie-pip-sodium-asparagus
File name:quotation.exe
Download: download sample
Signature Formbook
File size:951'808 bytes
First seen:2022-04-05 08:25:21 UTC
Last seen:2022-04-05 08:40:11 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:nMMUdx2HHiiNkK1eO3sGKa3p89OWxYZgpToRhwlQ2QDslncsUxCz9hOUOJWvSJFo:nMR7mNkOeO30AaOWxYSTyhVDD0
Threatray 14'707 similar samples on MalwareBazaar
TLSH T1DD15949DB2F072DFC467C9319AA81C64FAA078B7971BC247902301AD9A5D997CF143B3
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd.exe explorer.exe fareit obfuscated 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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Application Executed Non-Executable Extension
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 603193 Sample: quotation.exe Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 35 www.lianxiwan.xyz 2->35 37 www.generatorgmer.xyz 2->37 39 generatorgmer.xyz 2->39 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 11 other signatures 2->57 10 quotation.exe 3 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\...\quotation.exe.log, ASCII 10->27 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 61 Injects a PE file into a foreign processes 10->61 14 quotation.exe 10->14         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Maps a DLL or memory area into another process 14->65 67 Sample uses process hollowing technique 14->67 69 Queues an APC in another process (thread injection) 14->69 17 rundll32.exe 12 14->17         started        21 explorer.exe 14->21 injected process9 dnsIp10 41 System process connects to network (likely due to code injection or exploit) 17->41 43 Self deletion via cmd delete 17->43 45 Modifies the context of a thread in another process (thread injection) 17->45 49 2 other signatures 17->49 23 cmd.exe 1 17->23         started        29 seacoasttractor.com 160.153.136.3, 49804, 80 GODADDY-AMSDE United States 21->29 31 www.mgav23.xyz 45.128.51.66, 49805, 80 DEDIPATH-LLCUS Netherlands 21->31 33 24 other IPs or domains 21->33 47 Performs DNS queries to domains with low reputation 21->47 signatures11 process12 process13 25 conhost.exe 23->25         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-05 08:26:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:inga loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
40c79c1389c65d04c9cb312c8289809ce29b608ac012a0340d47f3a38e605008
MD5 hash:
8f0fb0965ae5a62713154a5108c02b70
SHA1 hash:
5407d0e0646e663d9b0dc43804618cab796ac671
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
c7e964163de303304fbd9860ee18ee4fd8eacb1377a0f9ee6a5c369d5a677d8e
MD5 hash:
d9ea7624fd5a52bc839775f1d50959ab
SHA1 hash:
81245d2f205bc37844e586b961f753883cc522c4
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
ea6d64bf5ed4a85b1fa7eee4d390fda3ace9be69dda2d4f41b92e5b40f639926
MD5 hash:
15fdd6d34a2ee6e971ba7363cab8452e
SHA1 hash:
c8dddc9e482a9ba9be76728b96fb225ae64fdb6a
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:Redline_Stealer_Monitor
Description:Detects RedLine Stealer Variants
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 ea6d64bf5ed4a85b1fa7eee4d390fda3ace9be69dda2d4f41b92e5b40f639926

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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