MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
SHA3-384 hash: 78eaac93e822c9c04d23a75f2f70b7fd84a559070a87322e0f29f82682c849baf65a690135a75a44b2dd41bff6ba19b6
SHA1 hash: 13da166de5edf4fed95c87f3046097fd33e17d90
MD5 hash: 89b30867a6cd23750808aedd3ff9c6e4
humanhash: saturn-kilo-uncle-xray
File name:popis proizvoda pdf.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:822'784 bytes
First seen:2023-03-29 08:41:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 69bc88315c98ec8b71a3891941e74fc7 (1 x AveMariaRAT, 1 x FormBook)
ssdeep 12288:x2swnFTt7oRDoKgphGvVgKRZ1Eb6IZ1nszTgAJ+fMZq643VaxBP8:x2hVoUphGtgKREbpZ1CEAJ+fquS
TLSH T130058E15E2B0D877E32E6A78C80B96982C6E7E203D7B64467BFC3E5CDB355402929173
TrID 22.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
20.6% (.SCR) Windows screen saver (13097/50/3)
16.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.7% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
7.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f0d4d2d496d094 (3 x RemcosRAT, 2 x ModiLoader, 1 x AveMariaRAT)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
popis proizvoda pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-29 08:49:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/06fca177-a73f-4044-899c-a18881e84481

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/378433/
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
Creating a process with a hidden window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/75583/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook keylogger modiloader overlay zusy
Link:
https://www.filescan.io/uploads/6423f9dc0dc8b8a71cf77216/reports/e1f08b49-3a5d-487a-9b8f-397357b06836/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
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/5bea0850-4aac-4d46-9b0a-c2628256b7cb
Result
Threat name:
FormBook, DBatLoader, Play
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1204128
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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: Steal Google chrome login data
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected Play Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 837044 Sample: popis_proizvoda_pdf.exe Startdate: 29/03/2023 Architecture: WINDOWS Score: 100 49 www.kickssoccercamp.com 2->49 71 Snort IDS alert for network traffic 2->71 73 Multi AV Scanner detection for domain / URL 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 10 other signatures 2->77 11 popis_proizvoda_pdf.exe 1 18 2->11         started        signatures3 process4 dnsIp5 57 web.fe.1drv.com 11->57 59 sbet1g.ph.files.1drv.com 11->59 61 2 other IPs or domains 11->61 45 C:\Users\Public\Libraries\Tgxxvtju.exe, PE32 11->45 dropped 47 C:\Users\...\Tgxxvtju.exe:Zone.Identifier, ASCII 11->47 dropped 99 Writes to foreign memory regions 11->99 101 Allocates memory in foreign processes 11->101 103 Creates a thread in another existing process (thread injection) 11->103 105 Injects a PE file into a foreign processes 11->105 16 iexpress.exe 11->16         started        file6 signatures7 process8 signatures9 63 Modifies the context of a thread in another process (thread injection) 16->63 65 Maps a DLL or memory area into another process 16->65 67 Sample uses process hollowing technique 16->67 69 2 other signatures 16->69 19 explorer.exe 8 9 16->19 injected process10 dnsIp11 51 www.mid-size-suv-87652.com 185.53.179.90, 49700, 49701, 80 TEAMINTERNET-ASDE Germany 19->51 53 agritamaperkasaindonesia.com 203.175.9.88, 49702, 49703, 80 FCCDCI-NET-PH4FPodiumRCBCPlazaTowerIPH Indonesia 19->53 55 4 other IPs or domains 19->55 79 System process connects to network (likely due to code injection or exploit) 19->79 23 Tgxxvtju.exe 19->23         started        26 wlanext.exe 18 19->26         started        29 cmmon32.exe 19->29         started        signatures12 process13 file14 81 Multi AV Scanner detection for dropped file 23->81 83 Machine Learning detection for dropped file 23->83 85 Writes to foreign memory regions 23->85 95 3 other signatures 23->95 31 colorcpl.exe 2 23->31         started        41 C:\Users\user\AppData\...\J1Llogrv.ini, data 26->41 dropped 43 C:\Users\user\AppData\...\J1Llogri.ini, data 26->43 dropped 87 Detected FormBook malware 26->87 89 Tries to steal Mail credentials (via file / registry access) 26->89 91 Tries to harvest and steal browser information (history, passwords, etc) 26->91 97 2 other signatures 26->97 34 cmd.exe 2 26->34         started        93 Tries to detect virtualization through RDTSC time measurements 29->93 signatures15 process16 file17 107 Modifies the context of a thread in another process (thread injection) 31->107 109 Maps a DLL or memory area into another process 31->109 111 Sample uses process hollowing technique 31->111 113 Tries to detect virtualization through RDTSC time measurements 31->113 39 C:\Users\user\AppData\Local\Temp\DB1, SQLite 34->39 dropped 115 Tries to harvest and steal browser information (history, passwords, etc) 34->115 37 conhost.exe 34->37         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-03-29 01:54:08 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v3s5dnzsmvc762jltb2d4bgqgxqbifjqb7viuw7uixjusdlho3ga._file
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:kmge persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230329-kl1lqahb6t/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Formbook payload
ModiLoader Second Stage
Formbook
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
0fdc24568d69400ccf449973f922d1a9c37658d8fd03fddc86a4681f62ba5e6c
MD5 hash:
1b30b8a39c46ee317f392f8992ff19bc
SHA1 hash:
12d59f4aef837d6ff8cf46efe2cb4b0cf14eec23
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/f950dbf7-71f5-4d28-961a-cbd30f2efb3f/
Parent samples :
1980f4cf17585ba77a0ca7596b1be2e928ead3e98f5cd80b1c005968275ef74d
4fd695117a6e08fa904e7bc528640c25ac5cf17055bc75b39748dbb4bf9c3af9
ab032688523c2d7c7d0c7e829a3761fe59797d0d9b24789c94b7d0a6e5e30c29
c2ea82e013d071b92727a34296c5f5aac06c125a1f2c56917af8ebc06ac6183e
aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
d061bccf32fbb8184f85439a17e4fcece7f816ea93681a80c7506e159f043cbf
SH256 hash:
aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc
MD5 hash:
89b30867a6cd23750808aedd3ff9c6e4
SHA1 hash:
13da166de5edf4fed95c87f3046097fd33e17d90
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/f950dbf7-71f5-4d28-961a-cbd30f2efb3f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/aee5d1b73265/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc

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:CMD_Ping_Localhost
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

Malspam

FormBook

Executable exe aee5d1b7326545ff692b98743e04d035e01415300fea8a5bf445d3490d6776cc

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/378433/

Comments