MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
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SHA256 hash: 50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d
SHA3-384 hash: d57476fbf3b78de592a139cc2fa980e4935f948eecda21a663797cd7e12eaf798ad9e7a7159d8279a022d956c86f4ff7
SHA1 hash: 9b78b515d6869753e2bb3e46d1307deccef79e57
MD5 hash: ba645c8235d19c8407c81d62470eedf8
humanhash: florida-pluto-nineteen-jersey
File name:50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d
Download: download sample
Signature Formbook
Create hunting rule
File size:358'071 bytes
First seen:2023-03-08 12:29:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:jYa6a3R6bVzifniXpVKRNQfgwq+DMhfii10dqeH+QE:jY03RYV+Op8Ugwq+HiSg0PE
Threatray 3'181 similar samples on MalwareBazaar
TLSH T1BF74017386C0640EE96277FE1C7951B25BA71E155B2E864B07B07B0E3A38243FE4875E
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0e0fcdcd8dcd4f0e (13 x Loki, 5 x RedLineStealer, 3 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d
Verdict:
Malicious activity
Analysis date:
2023-03-08 12:29:02 UTC
Tags:
formbook xloader trojan stealer
Link:
https://app.any.run/tasks/c5419e87-7b80-4ed3-921a-c55a7357fd67

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/372563/
Detection(s):
SecuriteInfo.com.Win32.Trojan-gen.22928.15727.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar formbook overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64087fd0f1a68c396b2dae12/reports/e21c5416-c302-493a-b505-c330a2005531/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e82c55fe-2a49-48dc-a509-c467eafad513
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1189408
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for dropped file
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
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
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 822283 Sample: ZW7vAs7Je7.exe Startdate: 08/03/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 4 other signatures 2->53 11 ZW7vAs7Je7.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\Temp\evmxs.exe, PE32 11->31 dropped 14 evmxs.exe 11->14         started        process5 signatures6 65 Machine Learning detection for dropped file 14->65 67 Maps a DLL or memory area into another process 14->67 69 Tries to detect virtualization through RDTSC time measurements 14->69 17 evmxs.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 4 6 17->20 injected process9 dnsIp10 33 www.bestxdenotecyby.top 188.114.96.3, 49702, 80 CLOUDFLARENETUS European Union 20->33 35 www.instantapprovals.loans 188.114.97.3, 49701, 80 CLOUDFLARENETUS European Union 20->35 37 www.touchstone4x4.africa 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Uses netsh to modify the Windows network and firewall settings 20->57 24 netsh.exe 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d/
Threat name:
Win32.Trojan.Babar
Create hunting rule
Status:
Malicious
First seen:
2023-03-08 12:46:49 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kd7i62g6cflzxxyni4b4zhtkd4hzqf5fmbnrlf34ekn7lrjcgogq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
007da5cb25a7ac030d0e3d0d82a1cd09a069bdb607b6f44ea8538c12ba048aae
Formbook
03315fc089295a2ff5733402c9a928e0fa0c26c3d67dd3610ea121845bde4f1f
Formbook
0ee071fe8e2ee30d76e10af8bd67de6841332d430e65eb7268387fedd7fa1a48
Formbook
1c120ac2bc08fbd5455f3d5a47dd87ce73e40fa4b0f7a3cdb2d41a85c800e603
Formbook
ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0
Formbook
ce902a74a974d8abadef885c3aa91a41ad495d0d22a187b0bb4c87645d3ae0a8
Formbook
e107d1577a610b65847d6474085b90abd5d3299719d8e3544c36c127a5c7e8ea
Formbook
+ 3'171 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ho62 rat spyware stealer trojan
Link:
https://tria.ge/reports/230308-ppg11agc93/
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
c041ad405e0e6a14edc1b03ca4796869a53609f310014e8f4a779a1b67030d43
MD5 hash:
9e0fe7e4c8a8fb7678ec3b3a27db447d
SHA1 hash:
f60b1e245c3a4fc002043c544857d50a30a91b41
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/11721a11-871a-4d72-babe-7c4c17d61296/
SH256 hash:
34bd530e7cb4872acf103ca60c739ff000d9d2779669123ad4f63847cb843ca3
MD5 hash:
0d67f190722db13626993e0b55dec97e
SHA1 hash:
b6bf0432412828320d130aaf49a4641dca8e352e
Link:
https://www.unpac.me/results/11721a11-871a-4d72-babe-7c4c17d61296/
SH256 hash:
50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d
MD5 hash:
ba645c8235d19c8407c81d62470eedf8
SHA1 hash:
9b78b515d6869753e2bb3e46d1307deccef79e57
Link:
https://www.unpac.me/results/11721a11-871a-4d72-babe-7c4c17d61296/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50fe8f68de11/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/50fe8f68de11579bdf0d4703cc9e6a1f0f9817a5605b15977c229bf5c522338d

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
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Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

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/372563/

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