MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebb76e46e178491fd48787e80ce952910124d6f1a00c92744a5f84278192030c. 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 3 File information Comments
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SHA256 hash: ebb76e46e178491fd48787e80ce952910124d6f1a00c92744a5f84278192030c
SHA3-384 hash: b461badd9e8b1aa07a8f029ebc28c143b86cf7df28b39eabe78b877ecf97481e1db9e7a00d2de8b0346216a777d93846
SHA1 hash: 27627f774f7a30428e4a7be77a49f413fd16f740
MD5 hash: d997a93c96c04fccf6ebe280ab6b025b
humanhash: robin-bravo-fix-oxygen
File name:Order_088067.exe
Download: download sample
Signature Formbook
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File size:1'140'889 bytes
First seen:2022-11-25 12:32:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:LAOcZXMu3khBQ8KQO2qnQP4KnmdMLFspB6Q7CqFlF:NO4K/QRnmdMLE8Q7h
TLSH T194351242B3C686B1D6F31A7259346B95B93C3E705E258B9FB3D4197CDB320806224FA7
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 80009085808696a2 (14 x AgentTesla, 4 x Formbook, 3 x NanoCore)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
517
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
PI.xls
Verdict:
Malicious activity
Analysis date:
2022-11-25 11:31:18 UTC
Tags:
macros macros-on-open loader formbook trojan stealer
Link:
https://app.any.run/tasks/54a856b2-1443-4ac3-bbcc-58c19f299a1e

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/338438/
Detection(s):
SecuriteInfo.com.Gen.Variant.Johnnie.221809.751.14920.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
Link:
https://www.filescan.io/uploads/6380b600559d07a06f476258/reports/9af6fff8-d562-4ac2-816d-18984ad3ed5e/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/6d8c087d-d512-4d9a-9a5b-b7727415ff29
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1121115
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
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 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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 753832 Sample: Order_088067.exe Startdate: 25/11/2022 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 7 other signatures 2->63 11 Order_088067.exe 3 32 2->11         started        process3 file4 43 C:\Users\user\AppData\Local\...\gtolaje.exe, PE32 11->43 dropped 14 wscript.exe 1 11->14         started        process5 process6 16 gtolaje.exe 2 14->16         started        signatures7 47 Antivirus detection for dropped file 16->47 49 Multi AV Scanner detection for dropped file 16->49 51 Writes to foreign memory regions 16->51 53 2 other signatures 16->53 19 RegSvcs.exe 1 5 16->19         started        22 RegSvcs.exe 16->22         started        process8 file9 39 C:\Users\user\AppData\...\FB_BC04.tmp.exe, PE32 19->39 dropped 41 C:\Users\user\AppData\...\FB_B81B.tmp.exe, PE32 19->41 dropped 24 FB_B81B.tmp.exe 19->24         started        27 FB_BC04.tmp.exe 5 19->27         started        process10 file11 65 Antivirus detection for dropped file 24->65 67 Multi AV Scanner detection for dropped file 24->67 69 Machine Learning detection for dropped file 24->69 71 4 other signatures 24->71 30 explorer.exe 24->30 injected 45 C:\Users\user\AppData\...\svcupdater.exe, PE32 27->45 dropped 32 cmd.exe 1 27->32         started        signatures12 process13 signatures14 55 Uses schtasks.exe or at.exe to add and modify task schedules 32->55 35 conhost.exe 32->35         started        37 schtasks.exe 32->37         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebb76e46e178491fd48787e80ce952910124d6f1a00c92744a5f84278192030c/
Threat name:
Win32.Trojan.Leonem
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Status:
Malicious
First seen:
2022-11-25 12:33:31 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5o3w4rxbpber7vehq7uaz2ksseasjvxruagje5ckl6ccpamsamga._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:nurs rat spyware stealer trojan
Link:
https://tria.ge/reports/221125-pq7caagf67/
Behaviour
Creates scheduled task(s)
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/81500770-f7b8-481e-a9ec-dc53f619a1b3
Unpacked files
SH256 hash:
06584dc8637061fcb5616fe38ec76aab143c9aa005a00797cf03c4ac8fa7ff01
MD5 hash:
93fa4c12ece25549bdf314f3986d8d58
SHA1 hash:
a733fd06ef83e1a6fadd647f5e27c07eaa243b87
Detections:
FormBook
Create hunting rule
win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/2e66e145-b49b-49d9-8c7c-5a2a0bf30b3b/
Parent samples :
fd8d1fdc81053818002dd60fb8d7b0d8e37ee984d77760750456e1773c2c0bcc
cb51a857dc33e532754e21259545e94dd518baff0783b8dd0623a20621af3a28
49449720e228b03f82a7d148c4b91d0f136c104c65d0349eb1f349f27d0cf1d1
ebb76e46e178491fd48787e80ce952910124d6f1a00c92744a5f84278192030c
SH256 hash:
fae78e45122fe0137197db0dd595cd4ad32db77a8fd267f13dd566d99d301ba5
MD5 hash:
5a113a88c0e5ecd0089d7d1acff11de2
SHA1 hash:
7d7c109f933f997e21bd806b04ebb05cfbfd5009
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2e66e145-b49b-49d9-8c7c-5a2a0bf30b3b/
SH256 hash:
81aa7692e1e20c72d05efa7fcde837f4306a6c95798d49acf734fff49015fc1c
MD5 hash:
fa22ef17a3b0bdb50020d4f27ad2feec
SHA1 hash:
634ecd4159890f24dce98a71b39a86ffdfd207bd
Link:
https://www.unpac.me/results/2e66e145-b49b-49d9-8c7c-5a2a0bf30b3b/
SH256 hash:
6df3ef7d7982cffada7d2b0bc5d266f5fe131b94b02f84e513349112e39bbefc
MD5 hash:
f8e17946f8870b218c1ef83891991cfb
SHA1 hash:
6b791dd46c7dae63c753fd025047d1b36e1841be
Link:
https://www.unpac.me/results/2e66e145-b49b-49d9-8c7c-5a2a0bf30b3b/
SH256 hash:
ebb76e46e178491fd48787e80ce952910124d6f1a00c92744a5f84278192030c
MD5 hash:
d997a93c96c04fccf6ebe280ab6b025b
SHA1 hash:
27627f774f7a30428e4a7be77a49f413fd16f740
Link:
https://www.unpac.me/results/2e66e145-b49b-49d9-8c7c-5a2a0bf30b3b/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ebb76e46e178/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/ebb76e46e178491fd48787e80ce952910124d6f1a00c92744a5f84278192030c

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:pdb_YARAify
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Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Create hunting rule
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/338438/
  
URLhaus
https://urlhaus.abuse.ch/url/2432790/

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