MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05e170ef6fe2dfc1ff74568d8467cf94d0e99c5cfab7c464080e4e505b72bcfb. 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 2 File information Comments

SHA256 hash: 05e170ef6fe2dfc1ff74568d8467cf94d0e99c5cfab7c464080e4e505b72bcfb
SHA3-384 hash: 51d87f4709246a52d3706b048421739a62fee25aeb74c22122450c9ab68f2d16278c4f56c8562343098b6275d231208e
SHA1 hash: 843a9dc1f32ed15401d4202d1abd5042cd4357df
MD5 hash: 7f909444541e5a9c6beaeec07d65f1a0
humanhash: uranus-uranus-berlin-lamp
File name:SOA.exe
Download: download sample
Signature Formbook
File size:747'520 bytes
First seen:2022-03-09 08:33:07 UTC
Last seen:2022-03-14 08:56:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:NrqcP7zk+ohiLrWWxJSsE0ExHs2jcLK7YwPIKrkaOjvT8PWaURhbFNdj7HQCr3eQ:NlTWgrWWxJSP0KM2oLK4U
TLSH T1C2F4C69C312431DFC96BD6759AA81D68FFA03C7B831B511B902731AD9A3C987DF244B2
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
6
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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.
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
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 585627 Sample: SOA.exe Startdate: 09/03/2022 Architecture: WINDOWS Score: 100 31 www.smashedandsmoked.com 2->31 33 www.dmcmarkets.com 2->33 35 6 other IPs or domains 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 8 other signatures 2->49 11 SOA.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 SOA.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 2allons.com 173.249.18.168, 49842, 80 CONTABODE Germany 18->37 39 www.karedxb.com 18->39 41 7 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 raserver.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-03-09 02:18:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:m80e loader rat
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
7e52dbb01c9be9d8bc662734c43f616cbf409d77262eef2363e47401ad3c1b1a
MD5 hash:
4faa483e2f1392a5d4449abae317e90e
SHA1 hash:
3c8131ae72423cec73bdd112a76505deb6dcc85c
SH256 hash:
05e170ef6fe2dfc1ff74568d8467cf94d0e99c5cfab7c464080e4e505b72bcfb
MD5 hash:
7f909444541e5a9c6beaeec07d65f1a0
SHA1 hash:
843a9dc1f32ed15401d4202d1abd5042cd4357df
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: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 05e170ef6fe2dfc1ff74568d8467cf94d0e99c5cfab7c464080e4e505b72bcfb

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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