MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eac6f1cd60fd24126270243083e2b49aa88d0699b2051fa38da18746ab1ad09d. 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: eac6f1cd60fd24126270243083e2b49aa88d0699b2051fa38da18746ab1ad09d
SHA3-384 hash: c0406c389107b3adb470adcb24b8bb0c2077cf8b396a4f3b9889f66816ed7ba06ce4f621b97d5f150c6daf8f351bb4c6
SHA1 hash: 02630db191ba677d3f366c7980c5242ec8af7c47
MD5 hash: dab2b4383b2157fcbf107e677409da7e
humanhash: robin-floor-pluto-bakerloo
File name:dab2b4383b2157fcbf107e677409da7e.exe
Download: download sample
Signature Formbook
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File size:1'021'440 bytes
First seen:2022-09-24 07:55:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ghLuyAHtNuB4a+AIQoIFP2Q8F0c6UuI3RI/S2c5O4TGcl5CSB57:ghLuyyvuya+AIQoIP2/qUu0IlN4rP
TLSH T1CC25DF372AA78E0BD1246279C1D2C1B453BA9D01E037C7876FCABD1FB0677A18B51792
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)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312816/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.11560.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/632eb854141091691c8635db/reports/fa2359fe-4ea0-4e58-b80e-7ce265ad2904/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4da41477-848b-47e9-a5fc-64129ff5b45d
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1076353
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 708896 Sample: PbwcXRWBlt.exe Startdate: 24/09/2022 Architecture: WINDOWS Score: 100 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 7 other signatures 2->42 10 PbwcXRWBlt.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\PbwcXRWBlt.exe.log, ASCII 10->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 10->52 54 Injects a PE file into a foreign processes 10->54 14 PbwcXRWBlt.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.linkbong88moinhat.net 188.114.97.3, 49697, 80 CLOUDFLARENETUS European Union 17->30 32 australianhotwaterupgrades.com 82.180.152.171, 49698, 80 BROADCOMDK Denmark 17->32 34 www.australianhotwaterupgrades.com 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 21 chkdsk.exe 17->21         started        signatures10 process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/eac6f1cd60fd24126270243083e2b49aa88d0699b2051fa38da18746ab1ad09d/
Threat name:
ByteCode-MSIL.Trojan.Zilla
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Status:
Malicious
First seen:
2022-09-23 21:25:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ldpdtla7usbeytqeqyihyvutkui2buzwicr7i4nugdunky22coq._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:os56 rat spyware stealer trojan
Link:
https://tria.ge/reports/220924-jspmcsagd3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/83300812-2af9-4823-a9fe-4a5324c80340
Unpacked files
SH256 hash:
71e0f0b85a357c6942c94ca85b28b039ba3fec74ff0ba9c748b0853642724e31
MD5 hash:
9d69770f12819d5fec89a06d42a4a1e9
SHA1 hash:
529dc07b1fae900f6f3a27da0d7db51533ed0e77
Detections:
FormBook
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win_formbook_auto
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win_formbook_g0
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Link:
https://www.unpac.me/results/85002bfb-1fc0-4d2c-8264-55915a3f25c0/
Parent samples :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 hash:
a065ca76d18cd5a20522ea3db6b59a52aa8f2cfd580a03253aa1c15e54ad6fea
MD5 hash:
f0e4755cdd01e21e3b383f9f023eaa9d
SHA1 hash:
cb49d9b2273926005bfda9f9b3877ac44d3dcd16
Link:
https://www.unpac.me/results/85002bfb-1fc0-4d2c-8264-55915a3f25c0/
SH256 hash:
2470b39032f6182252039c88199016566b0de30c6aa02163a143427afedd12af
MD5 hash:
c3a1924684ca30ed22234ce1d9111dfc
SHA1 hash:
7347706241422758c06440fd6044ae4e042b456b
Link:
https://www.unpac.me/results/85002bfb-1fc0-4d2c-8264-55915a3f25c0/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/85002bfb-1fc0-4d2c-8264-55915a3f25c0/
SH256 hash:
e58cc6756d1b89b81f3ca5d340c8085b5df66adf2b1fc30d3ce28db338c544b7
MD5 hash:
1cb8c6ad920337df51b53e7aa2a8fb0c
SHA1 hash:
06974a371abacb861988164cb42e7803a8f15eaa
Link:
https://www.unpac.me/results/85002bfb-1fc0-4d2c-8264-55915a3f25c0/
SH256 hash:
eac6f1cd60fd24126270243083e2b49aa88d0699b2051fa38da18746ab1ad09d
MD5 hash:
dab2b4383b2157fcbf107e677409da7e
SHA1 hash:
02630db191ba677d3f366c7980c5242ec8af7c47
Link:
https://www.unpac.me/results/85002bfb-1fc0-4d2c-8264-55915a3f25c0/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eac6f1cd60fd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/eac6f1cd60fd24126270243083e2b49aa88d0699b2051fa38da18746ab1ad09d

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
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Rule name:Skystars_Malware_Imphash
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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 eac6f1cd60fd24126270243083e2b49aa88d0699b2051fa38da18746ab1ad09d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2286568/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/312816/

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