MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d88a2f2dc41473cc633251eefe4aa458fa9311b71c9a5aae4b33cb0fd268d562. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d88a2f2dc41473cc633251eefe4aa458fa9311b71c9a5aae4b33cb0fd268d562
SHA3-384 hash: b6273941444b7cc1e66e8a93107738fa23bf9f60ad8a8f978458508044ed6d39b7c2e56e624357e8810bd741727633ac
SHA1 hash: b92d74289ee29e805fe23c2237e5eed66f973516
MD5 hash: 27fbcb33e6669d0825f9894bca5d09b6
humanhash: enemy-oranges-rugby-pluto
File name:27fbcb33e6669d0825f9894bca5d09b6.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:992'256 bytes
First seen:2022-08-17 14:07:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b312f93c540067908e7bc7402f06ba2 (3 x RemcosRAT, 3 x DBatLoader, 2 x FormBook)
ssdeep 12288:ei0wFFLy44jTpuNaCT8pT2m+lj6RSul8z7iEzwSK1CHaJFQmNL5OWZdavN2HuEGX:lHWTkNaw8pT2zMS3v9RDeB4Fvzk
TLSH T1AF258E9DA2A0D037C13B6E758C0B52F4BD267ED12E18698A7FE63E085F7E6403C151B6
TrID 92.5% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
1.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.8% (.SCR) Windows screen saver (13101/52/3)
1.4% (.EXE) Win64 Executable (generic) (10523/12/4)
0.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 27d0d8d4d4d8f007 (5 x RemcosRAT, 5 x DBatLoader, 4 x FormBook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
27fbcb33e6669d0825f9894bca5d09b6.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 14:10:08 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/5127e9b9-a5fa-45c6-a37e-7e74b0215b9c

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/299322/
Detection(s):
SecuriteInfo.com.Trojan.Inject.20922.4476.UNOFFICIAL
Create hunting rule

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
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/29256/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger
Link:
https://www.filescan.io/uploads/62fcf68c2093f7352865460a/reports/451d647f-dd3f-4c9b-90a3-57c1946360e9/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/973972fe-b4e6-4bc3-bfe0-78ebbf1684d6
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053110
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)
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)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 685634 Sample: uv2L5GjlKL.exe Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for URL or domain 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 4 other signatures 2->58 9 uv2L5GjlKL.exe 1 16 2->9         started        process3 dnsIp4 46 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49707, 49709 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->46 48 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49706, 49708 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->48 50 3 other IPs or domains 9->50 30 C:\Users\Public\Librariesbehaviorgraphwaotdbyc.exe, PE32 9->30 dropped 32 C:\Users\...behaviorgraphwaotdbyc.exe:Zone.Identifier, ASCII 9->32 dropped 72 Writes to foreign memory regions 9->72 74 Allocates memory in foreign processes 9->74 76 Creates a thread in another existing process (thread injection) 9->76 78 Injects a PE file into a foreign processes 9->78 14 rasphone.exe 9->14         started        file5 signatures6 process7 signatures8 80 Modifies the context of a thread in another process (thread injection) 14->80 82 Maps a DLL or memory area into another process 14->82 84 Queues an APC in another process (thread injection) 14->84 17 explorer.exe 14->17 injected process9 process10 19 Gwaotdbyc.exe 13 17->19         started        23 Gwaotdbyc.exe 14 17->23         started        dnsIp11 34 yphoea.sn.files.1drv.com 19->34 36 sn-files.fe.1drv.com 19->36 38 onedrive.live.com 19->38 60 Multi AV Scanner detection for dropped file 19->60 62 Writes to foreign memory regions 19->62 64 Allocates memory in foreign processes 19->64 25 rasphone.exe 19->25         started        40 yphoea.sn.files.1drv.com 23->40 42 sn-files.fe.1drv.com 23->42 44 3 other IPs or domains 23->44 66 Creates a thread in another existing process (thread injection) 23->66 68 Injects a PE file into a foreign processes 23->68 28 calc.exe 23->28         started        signatures12 process13 signatures14 70 Maps a DLL or memory area into another process 25->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d88a2f2dc41473cc633251eefe4aa458fa9311b71c9a5aae4b33cb0fd268d562/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-08-17 11:49:31 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cfc6loecrz4yyzskhxp4sveld5jgenxdsnfvlslgpfq7uti2vra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
modiloader
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Score:
  10/10
Tags:
family:modiloader persistence trojan
Link:
https://tria.ge/reports/220817-rfjjksgecm/
Behaviour
Gathers network information
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
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
7984c6d5d9c34c45857243a72d76b2f82c27cbf3d202d478efc693e8eede7075
MD5 hash:
81fd3ae23410ef7846043591e4dfc2ba
SHA1 hash:
588327f8f406348c8e081fd04cb20fb969d526f6
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/e489dc57-6072-41e1-a6e3-526524f182de/
Parent samples :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 hash:
d88a2f2dc41473cc633251eefe4aa458fa9311b71c9a5aae4b33cb0fd268d562
MD5 hash:
27fbcb33e6669d0825f9894bca5d09b6
SHA1 hash:
b92d74289ee29e805fe23c2237e5eed66f973516
Link:
https://www.unpac.me/results/e489dc57-6072-41e1-a6e3-526524f182de/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d88a2f2dc414/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/d88a2f2dc41473cc633251eefe4aa458fa9311b71c9a5aae4b33cb0fd268d562

File information

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

Web download

Formbook

Executable exe d88a2f2dc41473cc633251eefe4aa458fa9311b71c9a5aae4b33cb0fd268d562

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2260819/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/299322/

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