MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e10cbd14bad3693345f6fa7d09e1336c1b2033900e1b1b55ccf0a76a98b1c79a. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e10cbd14bad3693345f6fa7d09e1336c1b2033900e1b1b55ccf0a76a98b1c79a
SHA3-384 hash: 3f59d29bd129e13c7fecb417777ee268b3ff9330cc2fcb2af1223e560b2ac9b5eb87a3ac4b6da2ff7427cde58f85b05d
SHA1 hash: 46f5d875d74b9dc5f4519b6aff1efdf62df70c73
MD5 hash: cc3b22bd3d92f8209de3a45f1b49b05d
humanhash: lemon-march-seventeen-maryland
File name:cc3b22bd3d92f8209de3a45f1b49b05d
Download: download sample
Signature Formbook
Create hunting rule
File size:874'496 bytes
First seen:2022-06-28 09:44:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:lA1vgZjqcow3sRCeYPVl14JXxrKnvfGEnwcX3RCYLdaQvuXzyNWUuv:lAZWhLeYdr4JXZwPwk3x1ouNWUuv
Threatray 17'152 similar samples on MalwareBazaar
TLSH T1160501003A2DBA30D82FEBB59292D09012F5648FBB33F56F6FE74C8E6865B405361975
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/283849/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62bacda81ebc913a4203fc4e/reports/cdab42ff-e168-46a2-a4b9-ff9cdf39b825/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7882036-a3f5-4229-a78b-e30df7a8e1cd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1021058
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 653554 Sample: ucnzzMTjBM Startdate: 28/06/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 7 other signatures 2->46 10 ucnzzMTjBM.exe 6 2->10         started        process3 file4 34 C:\Users\user\AppData\Roaming\OHyOwWfiz.exe, PE32 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp8C7B.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\ucnzzMTjBM.exe.log, ASCII 10->38 dropped 54 Uses schtasks.exe or at.exe to add and modify task schedules 10->54 56 Writes to foreign memory regions 10->56 58 Injects a PE file into a foreign processes 10->58 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 21 explorer.exe 14->21 injected 68 Tries to detect virtualization through RDTSC time measurements 17->68 23 conhost.exe 19->23         started        process8 process9 25 wlanext.exe 21->25         started        signatures10 48 Modifies the context of a thread in another process (thread injection) 25->48 50 Maps a DLL or memory area into another process 25->50 52 Tries to detect virtualization through RDTSC time measurements 25->52 28 cmd.exe 1 25->28         started        30 explorer.exe 101 25->30         started        process11 process12 32 conhost.exe 28->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e10cbd14bad3693345f6fa7d09e1336c1b2033900e1b1b55ccf0a76a98b1c79a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-28 09:45:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4egl2ff22nutgrpw7j6qtyjtnqnsam4qbynrwvom6ctwvgfry6na._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01f2451bc22244cde6715a48a7384d39f9dc6db17da96d9317b72c52452489c3
Formbook
0217e198252a39e8fee0b3f86c3f56ab448aa192be4ebd5b50fa08b26de69f8a
Formbook
65c3708767175b438a938b8d5d4ae52a1d0cf450a38a4298a41ae9bd73816686
Formbook
7a112f3fc7b4a8fdd9a8a576553b5a96098b6373e2c22ec9646bf7a472d9d3be
Formbook
802472f04d847b1938c561b991f14db7756e8e137c2bc72a9563752cde1881ab
Formbook
81d998368289cdabf4dd3d920d7414390b8b0eb98b808518901add722a94df6a
Formbook
8f8d21fefa10cec4e4cf2f25573caaf203e6dbc001728ea6580821d8f1fbd0f5
Formbook
a52dca7952fc2f9e276a79f41db2de5dfc2f7cc77296a72534fb052e0deaf977
Formbook
eaaac6aaed3693a3b985b49faf8af5ff9df1b1761cba58a10b5e5ce8fcc6ba81
Formbook
+ 17'142 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ba17 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220628-lq2v1sgeeq/
Behaviour
Creates scheduled task(s)
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
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
8907cb2eebb60f15cdca193062c945bb6bf44ef5c3f09c9d3196e8ff94113a41
MD5 hash:
e77d8f299e3655a1d164de139506b83a
SHA1 hash:
6d568dcb6244c51d94a60a203fe6f0484862a95a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/6c0bd560-bfb1-4ab7-98c3-62dd659172eb/
Parent samples :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 hash:
139be8889593d0fb55622a102cc8deb497cba9c47dbd947614321e59d731c417
MD5 hash:
d2f88fab299a7d3913d0eb35c5e6abe1
SHA1 hash:
7f242fa6eea4963197c38237775d14dfb67090d8
Link:
https://www.unpac.me/results/6c0bd560-bfb1-4ab7-98c3-62dd659172eb/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/6c0bd560-bfb1-4ab7-98c3-62dd659172eb/
SH256 hash:
e10cbd14bad3693345f6fa7d09e1336c1b2033900e1b1b55ccf0a76a98b1c79a
MD5 hash:
cc3b22bd3d92f8209de3a45f1b49b05d
SHA1 hash:
46f5d875d74b9dc5f4519b6aff1efdf62df70c73
Link:
https://www.unpac.me/results/6c0bd560-bfb1-4ab7-98c3-62dd659172eb/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e10cbd14bad3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/e10cbd14bad3693345f6fa7d09e1336c1b2033900e1b1b55ccf0a76a98b1c79a

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.

Web download

Formbook

Executable exe e10cbd14bad3693345f6fa7d09e1336c1b2033900e1b1b55ccf0a76a98b1c79a

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/283849/
  
URLhaus
https://urlhaus.abuse.ch/url/2251990/

Comments


Avatar
zbet commented on 2022-06-28 09:44:27 UTC

url : hxxp://107.172.13.154/BB.exe