MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abf6e4dbdc36900f0f2be2111c9431704d2e770a92eba6bf9210cd39e18f5139. 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: abf6e4dbdc36900f0f2be2111c9431704d2e770a92eba6bf9210cd39e18f5139
SHA3-384 hash: 8a4395cd6cad1a9a4917dbf55a1166817cc4f07e62643ad743cfb60bdf039a8df49edd3fc3256fc4f02c5437c52d65f0
SHA1 hash: d038924a9f0fe2fcdc0b4ffa1d812d65ba05e0c0
MD5 hash: 5b1841d0c18e89d5cf760f1fe01f6a04
humanhash: blossom-california-low-kentucky
File name:RFQ 37 - DR106305 - 5827764 -ArcelorMittal.exe
Download: download sample
Signature Formbook
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File size:473'088 bytes
First seen:2022-04-06 12:41:55 UTC
Last seen:2022-04-06 14:06:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:kNc04eEJmA2Sa4jcPbXys+ERDGO3zcFRTpbDzmsSGG9TmGm17MgO9vRMYUQx0O5m:p0TEJmbS1Gbis1DAFnbmDP4m6YUQjI
TLSH T195A41247B237DA61C9A653FA84C08050133663476627C74FEDDC2258FB527FB8AB1AE4
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/261265/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48175.29648.30997.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook obfuscated packed
Link:
https://www.filescan.io/uploads/624d8a9d40ce5db9f41af97c/reports/d3d4c943-3f43-47e3-bdf3-02bb5317da58/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/99c59790-f243-4668-8ed9-f34be0f54df1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971480
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 dnsIp2 2 Behavior Graph ID: 603973 Sample: RFQ 37 - DR106305 - 5827764... Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 34 www.scuzzfest.com 2->34 36 scuzzfest.com 2->36 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 8 other signatures 2->54 11 RFQ 37 - DR106305 - 5827764 -ArcelorMittal.exe 3 2->11         started        15 explorer.exe 1 2->15         started        signatures3 process4 file5 32 RFQ 37 - DR106305 ...celorMittal.exe.log, ASCII 11->32 dropped 64 Injects a PE file into a foreign processes 11->64 17 RFQ 37 - DR106305 - 5827764 -ArcelorMittal.exe 11->17         started        signatures6 process7 signatures8 40 Modifies the context of a thread in another process (thread injection) 17->40 42 Maps a DLL or memory area into another process 17->42 44 Sample uses process hollowing technique 17->44 46 Queues an APC in another process (thread injection) 17->46 20 explorer.exe 17->20 injected process9 process10 22 systray.exe 20->22         started        signatures11 56 Self deletion via cmd delete 22->56 58 Modifies the context of a thread in another process (thread injection) 22->58 60 Maps a DLL or memory area into another process 22->60 62 Tries to detect virtualization through RDTSC time measurements 22->62 25 explorer.exe 86 22->25         started        28 cmd.exe 1 22->28         started        process12 dnsIp13 38 192.168.2.1 unknown unknown 25->38 30 conhost.exe 28->30         started        process14
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/abf6e4dbdc36900f0f2be2111c9431704d2e770a92eba6bf9210cd39e18f5139/
Threat name:
ByteCode-MSIL.Trojan.Taskun
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Status:
Malicious
First seen:
2022-04-06 00:24:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vp3ojw64g2ia6dzl4iirzfbrobgs45ykslv2np4scdgttympke4q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:pg3o loader rat
Link:
https://tria.ge/reports/220406-pxbtyscec3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
Unpacked files
SH256 hash:
36b20ffa0fa23509eae93de92a02b1974da2caf6f19032897c4b89c6fc4783e7
MD5 hash:
9da673d92f429686274a20242e43f71a
SHA1 hash:
937ec600541363ff933616428660331cc5cb5bf2
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/ed297ee6-8144-4788-9ce1-b924bc77bfab/
Parent samples :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 hash:
a7e378f2b3c50b8391551ad816674626f0795e0fcb4db860c3535884f3682deb
MD5 hash:
b0b7f114c5ec59b2a5f95a5806bfc952
SHA1 hash:
b360b669fc7b3c0943977aceede9f72f7cb700e3
Link:
https://www.unpac.me/results/ed297ee6-8144-4788-9ce1-b924bc77bfab/
SH256 hash:
fb2506e6cfae331880618acd282184de937cf2ca6a4add7c0c35345e046b4797
MD5 hash:
fdd8f1ca02c336393096339c2db66d24
SHA1 hash:
9f2a1b5765e3112eda851400f5b654d241719238
Link:
https://www.unpac.me/results/ed297ee6-8144-4788-9ce1-b924bc77bfab/
SH256 hash:
32ea1395a80dd83ccf3705a74bbd5fbaedf53e92a81633481c3ba92cb773b82f
MD5 hash:
80986f9c8eead320d61aeb82e1ed42a5
SHA1 hash:
6e2a93bfce87283e94ff4e8e4f12f483f1c4fe91
Link:
https://www.unpac.me/results/ed297ee6-8144-4788-9ce1-b924bc77bfab/
SH256 hash:
abf6e4dbdc36900f0f2be2111c9431704d2e770a92eba6bf9210cd39e18f5139
MD5 hash:
5b1841d0c18e89d5cf760f1fe01f6a04
SHA1 hash:
d038924a9f0fe2fcdc0b4ffa1d812d65ba05e0c0
Link:
https://www.unpac.me/results/ed297ee6-8144-4788-9ce1-b924bc77bfab/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/abf6e4dbdc36/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/abf6e4dbdc36900f0f2be2111c9431704d2e770a92eba6bf9210cd39e18f5139

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.

Malspam

Formbook

Executable exe abf6e4dbdc36900f0f2be2111c9431704d2e770a92eba6bf9210cd39e18f5139

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/261265/

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