MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e427dfc969400bb12d423317ab3ae3ee7e08960e3d6c84288e16098320179e0e. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: e427dfc969400bb12d423317ab3ae3ee7e08960e3d6c84288e16098320179e0e
SHA3-384 hash: cce9999b342ef7fc84c77c032015c7b477af5ceb6130af290c710e85ac51686cd651c4d876cf87d655caeee269679e7c
SHA1 hash: c0c5e9daa3bc8502caba1e0bc861b5bfcf802e85
MD5 hash: a27fc802a76e5281d2c1117e6af830c4
humanhash: fish-sweet-beer-quebec
File name:SOA for July.exe
Download: download sample
Signature Formbook
File size:544'768 bytes
First seen:2022-08-01 16:02:29 UTC
Last seen:2022-08-01 16:59:50 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 6144:UFPl2ucgQemyI8j624vKt4Ce4IYtpJ8mpKNFSTa6RAQgTbTGT44vBGFfd+:XoI8j74vsYYtpJ8mpKNAUbsv4+
TLSH T14DC44B12A7D0E533D1EE5B7280A2841C5BFDB09AA663BB6D659437A408F3740FD0726F
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 68ec61e8e871b230 (7 x Formbook)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
374
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
stealer
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 676815 Sample: SOA for July.exe Startdate: 01/08/2022 Architecture: WINDOWS Score: 100 33 www.peruvpn.org 2->33 35 www.nalanqueen.com 2->35 37 parkingpage.namecheap.com 2->37 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for URL or domain 2->53 55 4 other signatures 2->55 11 SOA for July.exe 15 3 2->11         started        signatures3 process4 dnsIp5 45 cdn.discordapp.com 162.159.133.233, 443, 49718 CLOUDFLARENETUS United States 11->45 47 109.206.241.81, 49724, 80 AWMLTNL Germany 11->47 31 C:\Users\user\...\SOA for July.exe.log, ASCII 11->31 dropped 15 RegSvcs.exe 11->15         started        file6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 1 15->18 injected process9 dnsIp10 39 td-balancer-199-15-163-138.wixdns.net 199.15.163.138, 49778, 80 INNOVATIVE-NETWORKSUS United States 18->39 41 patriciaschuh.com 151.101.66.159, 49783, 49784, 80 FASTLYUS United States 18->41 43 7 other IPs or domains 18->43 57 System process connects to network (likely due to code injection or exploit) 18->57 22 svchost.exe 1 13 18->22         started        25 autoconv.exe 18->25         started        signatures11 process12 signatures13 59 Tries to steal Mail credentials (via file / registry access) 22->59 61 Tries to harvest and steal browser information (history, passwords, etc) 22->61 63 Modifies the context of a thread in another process (thread injection) 22->63 65 Maps a DLL or memory area into another process 22->65 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-01 16:03:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook persistence spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Downloads MZ/PE file
Blocklisted process makes network request
Formbook
Unpacked files
SH256 hash:
e427dfc969400bb12d423317ab3ae3ee7e08960e3d6c84288e16098320179e0e
MD5 hash:
a27fc802a76e5281d2c1117e6af830c4
SHA1 hash:
c0c5e9daa3bc8502caba1e0bc861b5bfcf802e85
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:ClamAV_Emotet_String_Aggregate
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
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 e427dfc969400bb12d423317ab3ae3ee7e08960e3d6c84288e16098320179e0e

(this sample)

  
Dropped by
formbook
  
Delivery method
Distributed via e-mail attachment

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