MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6967bdb48b95df3cf797ec06e2f38f20932cca68f2ce8a6cb5b2ee3071826d09. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6967bdb48b95df3cf797ec06e2f38f20932cca68f2ce8a6cb5b2ee3071826d09
SHA3-384 hash: 9b5cd54eab71201657f4a1924aa460a7472eec98ed0b745227a509a75205ec5c9afe59655ae430e425567918e55309f4
SHA1 hash: f921131a1eb402e0e413c52d26862b9630f40b14
MD5 hash: 20939219d9750d55086f02c30ef1214f
humanhash: wyoming-don-sink-foxtrot
File name:Order confirmation.214254257766.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:837'632 bytes
First seen:2021-11-29 17:44:08 UTC
Last seen:2021-12-06 14:54:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 28ea44d33dd8d4a3ebec7dee5814718e (4 x Formbook)
ssdeep 12288:PE2tc7FE6c/ItF8iQ6/JRJA6sAeYP+ToBWFZCXesFdUyo2XM:PE2K79bHQ76QeOC7UD2X
Threatray 10'828 similar samples on MalwareBazaar
TLSH T1A0059F11F6919873D1732B396D56B36CD826BE202D6478C73BE53C4C8F392607A366B2
File icon (PE):PE icon
dhash icon 7cf6b6aa8ed8e8f4 (4 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order confirmation.214254257766.PDF.exe
Verdict:
Malicious activity
Analysis date:
2021-11-29 17:54:03 UTC
Tags:
installer trojan formbook stealer
Link:
https://app.any.run/tasks/02d4dd0e-5695-4196-950f-bbebe5ca8af6

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
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/182/overview
Behaviour
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/61a511a1effcae2254f4adab/reports/a40cfdcf-4f58-4b3a-83a5-d4d850b8f4ac/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9955a21e-a760-40c2-9e78-446ea09b2314
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898107
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
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
Sigma detected: Suspicious Svchost Process
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 530595 Sample: Order confirmation.21425425... Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 4 other signatures 2->58 9 Cqjajwqj.exe 13 2->9         started        13 Cqjajwqj.exe 13 2->13         started        15 Order confirmation.214254257766.PDF.exe 1 17 2->15         started        process3 dnsIp4 46 162.159.129.233, 443, 49777, 49778 CLOUDFLARENETUS United States 9->46 70 Multi AV Scanner detection for dropped file 9->70 72 Writes to foreign memory regions 9->72 74 Allocates memory in foreign processes 9->74 18 DpiScaling.exe 9->18         started        76 Creates a thread in another existing process (thread injection) 13->76 78 Injects a PE file into a foreign processes 13->78 21 logagent.exe 13->21         started        48 cdn.discordapp.com 162.159.133.233, 443, 49775, 49776 CLOUDFLARENETUS United States 15->48 50 192.168.2.1 unknown unknown 15->50 42 C:\Users\user\Contacts\Cqjajwqj.exe, PE32 15->42 dropped 44 C:\Users\...\Cqjajwqj.exe:Zone.Identifier, ASCII 15->44 dropped 23 WerFault.exe 23 9 15->23         started        25 mobsync.exe 15->25         started        file5 signatures6 process7 signatures8 60 Modifies the context of a thread in another process (thread injection) 18->60 62 Maps a DLL or memory area into another process 18->62 64 Sample uses process hollowing technique 18->64 66 Queues an APC in another process (thread injection) 18->66 27 systray.exe 18->27         started        30 svchost.exe 1 18->30         started        32 explorer.exe 18->32 injected 68 Tries to detect virtualization through RDTSC time measurements 21->68 34 systray.exe 21->34         started        process9 signatures10 80 Modifies the context of a thread in another process (thread injection) 27->80 82 Maps a DLL or memory area into another process 27->82 84 Tries to detect virtualization through RDTSC time measurements 27->84 36 cmd.exe 1 30->36         started        38 explorer.exe 135 30->38         started        process11 process12 40 conhost.exe 36->40         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6967bdb48b95df3cf797ec06e2f38f20932cca68f2ce8a6cb5b2ee3071826d09/
Threat name:
Win32.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-11-29 11:13:52 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
19 of 27 (70.37%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nft33nelsxptz54x5qdof44pecjszsti6lhiu3fvwlxda4mcnueq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bdc41058e53e885ccf81cf42ddac59733b6608f40719017dde98ac33ed8b8f5
Formbook
2863a8690acd578ea41d8ef458f493c7bab50c34d8d6fd668f8ef56d429094de
Formbook
46e51f41840a1a08e695f8b5dbd03efd3b3f7071edc00d9e916a73a02d8176a1
Formbook
7343dc198d87dda35588f5efe8fb5ba871a2ab041df2349625377a91399465ac
Formbook
8ab0631733cbd75ee80236daf25af3a79d6c2471c2c5b3f354407f92101bea28
Formbook
a67796ab32ba225ab871923548c5b98147a848edeffb72089724d6131d20dc0c
Formbook
b8dc1db94b5752524bd51980516ac00c095ef291ca89d8096db6cb4b4dab91b6
Formbook
bc42c1e528e70d0f4152e78278ed1a0e4bacf4cab8bb21da9ea8f99a48676355
Formbook
ff577215d4aaa29ae63860167282ceeb0a703daadfdaef2155102500c269caa2
Formbook
+ 10'818 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:euv4 loader persistence rat suricata
Link:
https://tria.ge/reports/211129-wbp8sacedk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.rematedeldia.com/euv4/
Unpacked files
SH256 hash:
cda1fb3ce0326122d0abf53308bc8ba2b326c65169d63ae110f5e73eccc90859
MD5 hash:
7432a460a6b170f5bfdfdf9533935736
SHA1 hash:
39d488df741e5700ab264573a582d7aafa303745
Link:
https://www.unpac.me/results/cb364321-98f1-461f-88b0-f47061b8332b/
SH256 hash:
6967bdb48b95df3cf797ec06e2f38f20932cca68f2ce8a6cb5b2ee3071826d09
MD5 hash:
20939219d9750d55086f02c30ef1214f
SHA1 hash:
f921131a1eb402e0e413c52d26862b9630f40b14
Link:
https://www.unpac.me/results/cb364321-98f1-461f-88b0-f47061b8332b/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6967bdb48b95/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/6967bdb48b95df3cf797ec06e2f38f20932cca68f2ce8a6cb5b2ee3071826d09

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:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Malspam

Formbook

Executable exe 6967bdb48b95df3cf797ec06e2f38f20932cca68f2ce8a6cb5b2ee3071826d09

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments