MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62422d7709489bd4bfe5e5feb34bfd22f0a91269b9b8e8246e407dd597d3f79a. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62422d7709489bd4bfe5e5feb34bfd22f0a91269b9b8e8246e407dd597d3f79a
SHA3-384 hash: 37209fee234d1251c2e1d7e7f7042cccbb4d436e4e50646a60f53c7344915338cb0e665edd5b4a0a7a8666557d7043d7
SHA1 hash: cf86da29a2b953cafb3d4a7d5b7d168ec81c999c
MD5 hash: 8991f969a42186536525d306b23b62d1
humanhash: lactose-iowa-violet-pip
File name:DOC053662562566.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:806'912 bytes
First seen:2022-05-12 07:37:46 UTC
Last seen:2022-05-12 08:57:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 018a80c00aff107bf9538dc2e44950b6 (4 x Formbook, 1 x AveMariaRAT)
ssdeep 12288:PDVMCvQQIQzSswvpYTT4GhvcQLGSzX9GyT8ipYdaQHOJ0qKcFxilF0uFC1Vv8E:PZpnUpyT4G9cQxxgirOgFNY0y
Threatray 12'697 similar samples on MalwareBazaar
TLSH T12F05AE22F391C43BD073D9B85D5792644835BE102A78A88A3FD81EB85F39FE13935297
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
234
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/269967/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/17290/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger packed replace.exe
Link:
https://www.filescan.io/uploads/627cb96e89dc6403e7776a79/reports/34ac332f-e21a-4a0e-a2d4-f1bf7dfc8f0b/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5858b98-7563-4d1a-b81b-bb324486451a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/992490
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 624984 Sample: DOC053662562566.PDF.exe Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 61 Malicious sample detected (through community Yara rule) 2->61 63 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 3 other signatures 2->67 10 DOC053662562566.PDF.exe 1 18 2->10         started        process3 dnsIp4 55 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49737, 49744 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->55 57 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49736, 49739 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->57 59 3 other IPs or domains 10->59 39 C:\Users\Public\Libraries\Qgavkhm.exe, PE32 10->39 dropped 41 C:\Users\...\Qgavkhm.exe:Zone.Identifier, ASCII 10->41 dropped 81 Writes to foreign memory regions 10->81 83 Allocates memory in foreign processes 10->83 85 Creates a thread in another existing process (thread injection) 10->85 87 Injects a PE file into a foreign processes 10->87 15 logagent.exe 10->15         started        file5 signatures6 process7 signatures8 97 Modifies the context of a thread in another process (thread injection) 15->97 99 Maps a DLL or memory area into another process 15->99 101 Sample uses process hollowing technique 15->101 103 2 other signatures 15->103 18 explorer.exe 2 15->18 injected process9 process10 20 Qgavkhm.exe 14 18->20         started        24 Qgavkhm.exe 17 18->24         started        26 cmstp.exe 18->26         started        28 3 other processes 18->28 dnsIp11 43 onedrive.live.com 20->43 45 l-0004.l-dc-msedge.net 20->45 51 3 other IPs or domains 20->51 69 Multi AV Scanner detection for dropped file 20->69 71 Writes to foreign memory regions 20->71 73 Allocates memory in foreign processes 20->73 30 logagent.exe 20->30         started        47 onedrive.live.com 24->47 49 l-0003.l-dc-msedge.net 24->49 53 2 other IPs or domains 24->53 75 Creates a thread in another existing process (thread injection) 24->75 77 Injects a PE file into a foreign processes 24->77 33 DpiScaling.exe 24->33         started        79 Tries to detect virtualization through RDTSC time measurements 26->79 35 cmd.exe 1 26->35         started        signatures12 process13 signatures14 89 Modifies the context of a thread in another process (thread injection) 33->89 91 Maps a DLL or memory area into another process 33->91 93 Sample uses process hollowing technique 33->93 95 Tries to detect virtualization through RDTSC time measurements 33->95 37 conhost.exe 35->37         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62422d7709489bd4bfe5e5feb34bfd22f0a91269b9b8e8246e407dd597d3f79a/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-05-12 07:38:09 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjbc25yjjcn5jp7f4x7lgs75elyksetjxg4oqjdoib65lf6t66na._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
26f1c866764428bd6c9e6f777177770aa709615daff7282bd2616e5aef18d513
Formbook
340ffaf73b1d7c0548cde151ec9acaa2afada53f3e8d6616e558d524c12b36c8
Formbook
805d05e4bc4ea60742052443cb9e2a4b3527aee8f311862ed37ec98559884555
Formbook
90356bb6430069175dceadbe232fc27e9bf5757edab1d3a0a92582db5cd36c33
Formbook
9d2383ab12abb52a372d372a049ae4cd6f17f6952930c5e76a7e9618e2c7b43c
Formbook
b164a4792975654cbef62554908c3a964b4a0b73a5ae0850b5442774e51d23d0
Formbook
dcd5d7cfe84d0687294f0990eaba6b407d250877fe61c3a28dc9ff6a30638bce
Formbook
e8f78daca9b15bcd2b04cc47bdbc2e2aa1b1fa20530df437620f83cfa5097270
Formbook
+ 12'687 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader family:xloader campaign:uj3c loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220512-jgdeysbbb5/
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
Reads user/profile data of web browsers
Adds policy Run key to start application
ModiLoader Second Stage
Xloader Payload
Formbook
ModiLoader, DBatLoader
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
21c0fb2b53a8dc9d38a9cef684adce53f0dd311c3e8861cddda7946408f00b77
MD5 hash:
e91f52a1d9b8f23ae40be2e76017452c
SHA1 hash:
f86fd2cfcc8513e76c7c3ae74ae03d509aa3f453
Link:
https://www.unpac.me/results/697377b2-d654-4b7b-be1c-91d392dfe557/
SH256 hash:
7d496abdfeee1d12eed1ccfee78566940df0fe01f81f7eb72b07324c760bc569
MD5 hash:
0a83bb946ab97210bb57025ef665c7e0
SHA1 hash:
6b1b1d39a4c12648a7755fb5a139bd9c9313673c
Link:
https://www.unpac.me/results/697377b2-d654-4b7b-be1c-91d392dfe557/
SH256 hash:
62422d7709489bd4bfe5e5feb34bfd22f0a91269b9b8e8246e407dd597d3f79a
MD5 hash:
8991f969a42186536525d306b23b62d1
SHA1 hash:
cf86da29a2b953cafb3d4a7d5b7d168ec81c999c
Link:
https://www.unpac.me/results/697377b2-d654-4b7b-be1c-91d392dfe557/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62422d770948/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/62422d7709489bd4bfe5e5feb34bfd22f0a91269b9b8e8246e407dd597d3f79a

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/269967/

Comments