MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: 29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f
SHA3-384 hash: 59f9e110d1a066aa6b1ee81c89ec197519291ff6799993aea308fe7e76eb597cb970c2c800d9fb7575139f022cc709ca
SHA1 hash: 7402deba5a48184df05557c71e6d784ab3f597ef
MD5 hash: 09424a310e2930779492102c43bce4e7
humanhash: oscar-sweet-batman-pasta
File name:Payment Notice_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:837'632 bytes
First seen:2023-02-06 09:27:24 UTC
Last seen:2023-02-06 11:45:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:fA3CO2+LMAtgIb0R+9UZrxN5IC54TWMB:IS845BoeZtgi
TLSH T1470523041138C620DDDA4632D895855123F6BB6DB17AFB2CCF98A0EEBE12F1AD7C2547
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e470f0dcd0dec0c0 (12 x AgentTesla, 4 x Loki, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Payment Notice_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-06 09:37:16 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/6ddb4506-87ba-4bdd-b0eb-dcb609472e53

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/360721/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1820.15871.32760.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63e0c82789bd67c10fdcbe02/reports/e0588660-79ea-4386-a708-aeeb28e7eb9a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f
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/d1a29469-5faf-4880-b7f3-e140d6b62fd7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166552
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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
Performs DNS queries to domains with low reputation
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 799322 Sample: Payment Notice_pdf.exe Startdate: 06/02/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 8 other signatures 2->49 10 Payment Notice_pdf.exe 3 2->10         started        process3 file4 31 C:\Users\user\...\Payment Notice_pdf.exe.log, ASCII 10->31 dropped 63 Injects a PE file into a foreign processes 10->63 14 Payment Notice_pdf.exe 10->14         started        17 Payment Notice_pdf.exe 10->17         started        signatures5 process6 signatures7 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 19 explorer.exe 5 6 14->19 injected process8 dnsIp9 33 gtm-sg-4hr306h0c1a.gtm-i1d9.com 154.197.13.85, 49731, 80 LITSSCL-AS-APLaoInternationalTechnologyServiceSoleCo Seychelles 19->33 35 www.fairiinc.com 210.157.78.55, 49729, 80 INFOWEBFUJITSULIMITEDJP Japan 19->35 37 9 other IPs or domains 19->37 51 System process connects to network (likely due to code injection or exploit) 19->51 53 Performs DNS queries to domains with low reputation 19->53 23 rundll32.exe 12 19->23         started        signatures10 process11 dnsIp12 39 www.kk58.top 23->39 41 wh-nb8kytt2ob1sv10m0vz.my3w.com 23->41 55 System process connects to network (likely due to code injection or exploit) 23->55 57 Modifies the context of a thread in another process (thread injection) 23->57 59 Maps a DLL or memory area into another process 23->59 61 Tries to detect virtualization through RDTSC time measurements 23->61 27 cmd.exe 1 23->27         started        signatures13 process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 00:49:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ffky2dasj347bm5yahrxyczmmuutafmpzfgrcbcewpynio7igkpq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sz17 rat spyware stealer trojan
Link:
https://tria.ge/reports/230206-lfc4xadb55/
Behaviour
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
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
3b0d3207d4e8e1382b9f6c51594d5ff36a2bf4fb873f2296f5b3d3a6e133c198
MD5 hash:
c63ccc28137498f3e9a28af52e1c0c8f
SHA1 hash:
1c701cf3df971d7a8bef396038bbb36cdab89d26
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2a07b9cc-7623-415c-b8a9-9cd40005aaee/
Parent samples :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 hash:
6384dabeffdc0afc3d7f1e18d0033e7482790c0aa2f1f2af7cc39eb81795d0ef
MD5 hash:
f759d70f3bbee3865d9ba45b70c59bea
SHA1 hash:
f07ca29866cf8b0d92f18904860c40a284a5f550
Link:
https://www.unpac.me/results/2a07b9cc-7623-415c-b8a9-9cd40005aaee/
SH256 hash:
fe9b687e15827080cc59dcc4d5ff07852973e1d8dbfc1a20bc77a04c96ef2dd9
MD5 hash:
69de469fb666c6a9f0530d7b3dd572bc
SHA1 hash:
d7c7375e4943a71eda081b9f06ccc06d4462a51a
Link:
https://www.unpac.me/results/2a07b9cc-7623-415c-b8a9-9cd40005aaee/
SH256 hash:
067167da74863c349cff973ebd474322bf2c8cd758e6d61da57be031cb6d52ce
MD5 hash:
3ed44b398db9651a283ccd814e3080c2
SHA1 hash:
8e9eb605a845eb4ca6916ad094c7f8cb45c34780
Link:
https://www.unpac.me/results/2a07b9cc-7623-415c-b8a9-9cd40005aaee/
SH256 hash:
8f0c7e3047346b8d6477ff6d4639fd6157602c7ebc840f3432b99263f1cb415c
MD5 hash:
e5b073b30db1b058298f5df032164e4d
SHA1 hash:
15d3ada4e7ac01b766615b9b66785e7e2ae9b0ca
Link:
https://www.unpac.me/results/2a07b9cc-7623-415c-b8a9-9cd40005aaee/
SH256 hash:
29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f
MD5 hash:
09424a310e2930779492102c43bce4e7
SHA1 hash:
7402deba5a48184df05557c71e6d784ab3f597ef
Link:
https://www.unpac.me/results/2a07b9cc-7623-415c-b8a9-9cd40005aaee/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/29558d0c124e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 29558d0c124ef9f0b3b801e37c0b2c652930158fc94d110444b3f0d43be8329f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/360721/

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