MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02. 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
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SHA256 hash: 04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02
SHA3-384 hash: 0bd9164487a8d8514b84fccf5b8c8ca4e8ed8124cf2a653b19c92c40dfdd562860549e59d88ab7ca02e073c1d60da285
SHA1 hash: 80dac7a531f215523463601f7f08a0bcc451d88d
MD5 hash: a6c9000e70a518977767a6d434258c1d
humanhash: earth-west-carolina-leopard
File name:04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02
Download: download sample
Signature Formbook
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File size:199'680 bytes
First seen:2023-08-08 12:39:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:66MqOfg3X0WdAY1c9wqvnAv77vvvvv7vvvvvvv7vvvvv64+mhhhm+DtqOgd:6hTfg3X0WX+9wqY+mhhhmitqOW
Threatray 3'670 similar samples on MalwareBazaar
TLSH T1BF1479E0317D93CFD1A28DB10F898AB079F135AC98C4160DA0F69B2EE3D6355549C9FA
TrID 28.5% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
13.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.2% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d4a6a494a48484a4 (65 x AgentTesla, 39 x Formbook, 8 x RemcosRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
281
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02
Verdict:
Malicious activity
Analysis date:
2023-08-08 12:41:36 UTC
Tags:
formbook xloader trojan stealer spyware
Link:
https://app.any.run/tasks/a273ce0b-70f7-4b32-88f1-6e50e0ed66f0

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/441369/
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.50.UNOFFICIAL
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PUA.Win.Packed.ConfuserEx-6391397-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a window
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuserex packed packed
Link:
https://www.filescan.io/uploads/64d237a34154db2bd521db84/reports/e352afa6-3d6c-4be2-882c-335537b33e22/overview
Verdict:
Malicious
Labled as:
Ser.Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/40c1806d-ffe3-447e-85f9-c2ac21c25a5f
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1287777
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
PE file has nameless sections
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)
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1287777 Sample: Eu6nhMBv9d.exe Startdate: 08/08/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 8 other signatures 2->51 10 Eu6nhMBv9d.exe 15 3 2->10         started        process3 dnsIp4 43 transfer.sh 144.76.136.153, 443, 49695, 49696 HETZNER-ASDE Germany 10->43 67 Writes to foreign memory regions 10->67 69 Allocates memory in foreign processes 10->69 71 Injects a PE file into a foreign processes 10->71 14 CasPol.exe 10->14         started        signatures5 process6 signatures7 73 Modifies the context of a thread in another process (thread injection) 14->73 75 Maps a DLL or memory area into another process 14->75 77 Sample uses process hollowing technique 14->77 79 2 other signatures 14->79 17 explorer.exe 1 1 14->17 injected process8 dnsIp9 37 www.ayataravillas.com 162.255.119.117, 49703, 49704, 49705 NAMECHEAP-NETUS United States 17->37 39 newt10.aa301301.com 199.193.126.118, 49697, 49698, 49699 IT7NETCA Canada 17->39 41 4 other IPs or domains 17->41 53 System process connects to network (likely due to code injection or exploit) 17->53 55 Uses netstat to query active network connections and open ports 17->55 21 NETSTAT.EXE 19 17->21         started        signatures10 process11 file12 31 C:\Users\user\AppData\...\262logrv.ini, data 21->31 dropped 33 C:\Users\user\AppData\...\262logri.ini, data 21->33 dropped 57 Detected FormBook malware 21->57 59 Tries to steal Mail credentials (via file / registry access) 21->59 61 Tries to harvest and steal browser information (history, passwords, etc) 21->61 63 3 other signatures 21->63 25 cmd.exe 2 21->25         started        signatures13 process14 file15 35 C:\Users\user\AppData\Local\Temp\DB1, SQLite 25->35 dropped 65 Tries to harvest and steal browser information (history, passwords, etc) 25->65 29 conhost.exe 25->29         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2023-07-30 04:13:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=as5aesuobtx2yd4hjo3zx6nsk3dx4nw4lt54whr77j2egk363uba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
02ea9a838872751f53f53611015ee23062c2cbc9b71a962caf500e54a145e87e
Formbook
1c629a87d868f7e9a1d1b3b121a17c18facf18fff084438f40e853bfd5cb1169
Formbook
290e9c2d3b53a9c41d8cc6a76b053217cf499ff19f7a73a89335fa0ae1006579
Formbook
4ae8aa5632e5c9ff2554935e00849c5a66440c03b0fbd4ca8c73dd725c842024
Formbook
7e5a4a969f8e5439adceca4bc465664de6f891baf774f5d472cced75a52c5b5d
Formbook
90f8a6e23c16788ef3a7adee0b9b9a03cede0905367d71a8be46d3dc24b7b759
Formbook
a1fc12e0b11dc727c1e4f58da908d512b2ea1fb69cc317e024390440807d62eb
Formbook
b87fa8da6f775f13b1d72b19c0b107e87f875f71a69426ec24b61d7fb98929ae
Formbook
e5854984cb78e5ce4bcc31263e290d895b3de4660e87e0f5af115cb9b60b5500
Formbook
+ 3'660 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:fd62 rat spyware stealer trojan
Link:
https://tria.ge/reports/230808-pv7hvaeb6t/
Behaviour
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Formbook payload
Formbook
Unpacked files
SH256 hash:
04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02
MD5 hash:
a6c9000e70a518977767a6d434258c1d
SHA1 hash:
80dac7a531f215523463601f7f08a0bcc451d88d
Link:
https://www.unpac.me/results/82124331-1692-476c-9d73-6dc5384c966a/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/04ba024a8e0c/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/04ba024a8e0cefac0f874bb79bf9b256c77e36dc5cfbcb1e3ffa74432b7edd02

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:INDICATOR_EXE_Packed_ConfuserEx
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Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:NET
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

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/441369/

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