MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1dfd00a6920d1224fbe39a8522f2cdb806125572834f900a63a1b25ad515cbd. 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
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SHA256 hash: e1dfd00a6920d1224fbe39a8522f2cdb806125572834f900a63a1b25ad515cbd
SHA3-384 hash: 01da0fda3a319eab9f61519d513154c307e1e207231eec2f3b3f764846739effce1d77136cc167a0c73e634725c893bd
SHA1 hash: 9d5084bd249e49935f1e62162653dc9f8c398934
MD5 hash: fc7540a6a792a172bd9c8621585cdad2
humanhash: hot-vegan-lamp-salami
File name:fc7540a6a792a172bd9c8621585cdad2.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'006'080 bytes
First seen:2022-09-13 10:34:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:EWjMxvIc8kZrMl+320udbSE1rmN0CGntFU7oyuwaRDsj8FDa55E9v2xg:/o11Jdsj1rwDoXt2oFOE12xg
TLSH T1CD252C0721C549A5C17250BC24CCC5B74BAADE45E63BC9427FC9BDAFF5B2F2846D22A0
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71d4f0f0f0f0d0f2 (11 x Formbook, 6 x AgentTesla, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309711/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.42577.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63205db4b564f001cc81eafa/reports/0320ffc2-ea55-4509-829f-cc89a7ec3e1c/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/1c599dd0-8ced-451a-bf18-b509d32287d5
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1069401
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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 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
Snort IDS alert for network traffic
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: 701934 Sample: YAbpXpFABA.exe Startdate: 13/09/2022 Architecture: WINDOWS Score: 100 34 Snort IDS alert for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 9 other signatures 2->40 10 YAbpXpFABA.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\YAbpXpFABA.exe.log, ASCII 10->30 dropped 50 Tries to detect virtualization through RDTSC time measurements 10->50 52 Injects a PE file into a foreign processes 10->52 14 YAbpXpFABA.exe 10->14         started        17 YAbpXpFABA.exe 10->17         started        signatures5 process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.alfaphlebo.com 188.114.97.3, 49774, 80 CLOUDFLARENETUS European Union 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 23 cmstp.exe 19->23         started        signatures10 process11 signatures12 44 Modifies the context of a thread in another process (thread injection) 23->44 46 Maps a DLL or memory area into another process 23->46 48 Tries to detect virtualization through RDTSC time measurements 23->48 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1dfd00a6920d1224fbe39a8522f2cdb806125572834f900a63a1b25ad515cbd/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-09-12 13:41:36 UTC
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4hp5actjediset56hgufelzm3oagcjkxfa2psafghinsllkrls6q._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:ez03 rat spyware stealer trojan
Link:
https://tria.ge/reports/220913-mmnpnabben/
Behaviour
Suspicious behavior: EnumeratesProcesses
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/72947462-45af-4735-bbf8-14b89b15954f
Unpacked files
SH256 hash:
e50bdf640d3702622de57f026b3ae585ffaf9f5b08d6896c1c2403092a2e295b
MD5 hash:
4c8184e14e863dbb659929f001ef2d78
SHA1 hash:
29a3b1b7be40951fb3d07c5d9fcbf7b729f94fea
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/7f466ac3-49b6-4de2-bba2-c250d0549720/
Parent samples :
78dd1114aae02a42921bbdeff31e6aa762352f5a64609c8858cee6532ad61f2b
e1dfd00a6920d1224fbe39a8522f2cdb806125572834f900a63a1b25ad515cbd
fc721a45aa96e7fbf3729572448b5d00dd15cc090763fdf1b6bcefbff6bf453b
eee40eae568d6209855e662943eb8c35b8a37ea29f228b7708846506559750af
93eb6ab13a2431d0479ef05cc8334bf562877b13a88d47009a490bb7a71ff186
09432cd10fd7ebd576a0870608766e3a31a9f7ffe5335ab22b044b51162c6fe2
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/7f466ac3-49b6-4de2-bba2-c250d0549720/
SH256 hash:
90c0a0683f6262c7052c6f0510171e3317f18aad102ba92207bd36b942e25f45
MD5 hash:
9964b83148c38fed485de8fa69ffa25a
SHA1 hash:
868f16f45d36346dae9c8d9eee550418bfea3126
Link:
https://www.unpac.me/results/7f466ac3-49b6-4de2-bba2-c250d0549720/
SH256 hash:
58ac7c6870705bf52c806d589bb216929fccf183664d7c57d68f47d15146df97
MD5 hash:
f5167bfa9730d874e5882b9aedbd6bb8
SHA1 hash:
5997245fe613cbf71cbfbd8f13ced750e9d2fa50
Link:
https://www.unpac.me/results/7f466ac3-49b6-4de2-bba2-c250d0549720/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/7f466ac3-49b6-4de2-bba2-c250d0549720/
SH256 hash:
e1dfd00a6920d1224fbe39a8522f2cdb806125572834f900a63a1b25ad515cbd
MD5 hash:
fc7540a6a792a172bd9c8621585cdad2
SHA1 hash:
9d5084bd249e49935f1e62162653dc9f8c398934
Link:
https://www.unpac.me/results/7f466ac3-49b6-4de2-bba2-c250d0549720/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e1dfd00a6920/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/e1dfd00a6920d1224fbe39a8522f2cdb806125572834f900a63a1b25ad515cbd

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 e1dfd00a6920d1224fbe39a8522f2cdb806125572834f900a63a1b25ad515cbd

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/309711/
  
URLhaus
https://urlhaus.abuse.ch/url/2298641/
  
Delivery method
Distributed via web download

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