MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1eb7b6a1a0b006da87d5d3fb8b29f40516f0a0c35a1cfe883d16acc023d13976. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
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SHA256 hash: 1eb7b6a1a0b006da87d5d3fb8b29f40516f0a0c35a1cfe883d16acc023d13976
SHA3-384 hash: ee42c5077ff592303e6f0dc703080be6920303c14c5303a3f64a09631fb13c925fba01c9a68b0e789804163a6b99cf2d
SHA1 hash: 94c67d74fd2e7e9179434b6d41c3533c9274a452
MD5 hash: 5123ee95f0f1fd7d53ada4b063d706c9
humanhash: king-cold-quebec-wyoming
File name:E-dekont.exe
Download: download sample
Signature Formbook
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File size:857'088 bytes
First seen:2022-08-11 10:41:55 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:kjoKggb2iNdvpc++wpgqd6q8O1Yu3XOP2B8E2kcljzFsjiKwCt4HkysM2TgN/0s:SoKgK1XpSZqd6q8EIY8E2zFTK7KLmgi
TLSH T15605AEAF7B8C450ECC628B31E84C81B99FA5BCA17912CDEFB9937536D17029CA61DD10
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.3% (.SCR) Windows screen saver (13101/52/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
411
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
E-dekont.exe
Verdict:
Malicious activity
Analysis date:
2022-08-11 10:43:27 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/48247717-bb67-452b-a79b-7439356d696d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/297943/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62f4dd38810e2831b738a116/reports/ee35f3da-f360-4a13-aabb-592d6afb4090/overview
Result
Verdict:
UNKNOWN
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/2d1baf8c-3001-4a17-a653-35e6022b8125
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049873
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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: 682381 Sample: E-dekont.exe Startdate: 11/08/2022 Architecture: WINDOWS Score: 100 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus detection for URL or domain 2->34 36 Yara detected AntiVM3 2->36 38 6 other signatures 2->38 10 E-dekont.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...-dekont.exe.log, ASCII 10->28 dropped 48 Tries to detect virtualization through RDTSC time measurements 10->48 14 E-dekont.exe 10->14         started        signatures5 process6 signatures7 50 Modifies the context of a thread in another process (thread injection) 14->50 52 Maps a DLL or memory area into another process 14->52 54 Sample uses process hollowing technique 14->54 56 Queues an APC in another process (thread injection) 14->56 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.lbmedia.info 216.40.34.41, 49763, 80 TUCOWSCA Canada 17->30 40 System process connects to network (likely due to code injection or exploit) 17->40 21 svchost.exe 17->21         started        signatures10 process11 signatures12 42 Modifies the context of a thread in another process (thread injection) 21->42 44 Maps a DLL or memory area into another process 21->44 46 Tries to detect virtualization through RDTSC time measurements 21->46 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/1eb7b6a1a0b006da87d5d3fb8b29f40516f0a0c35a1cfe883d16acc023d13976/
Threat name:
ByteCode-MSIL.Trojan.RealProtectPENG
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Status:
Malicious
First seen:
2022-08-11 10:42:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
79
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d233ninawadnvb6v2p5ywkpuaulpbigdliop5cb5c2wmai6rhf3a._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:b29a rat spyware stealer trojan
Link:
https://tria.ge/reports/220811-mrn6zsebdn/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
832f2de75a7c61359c363124d14a35e6c7ac0dbc3219ba1c27e3fba655f7bd68
MD5 hash:
12947d1ea5e5046712e7caf158a3f0ce
SHA1 hash:
a3502d23aec532715f890d43c77a52ab715fb66e
Detections:
win_formbook_g0
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win_formbook_auto
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FormBook
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Link:
https://www.unpac.me/results/f0daf090-2e84-43ff-a8b5-163404a28295/
Parent samples :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 hash:
52be5dcab40c7ee308911cc420e505a9399f2431bb3a04abc76ad19ce7588e77
MD5 hash:
0cb46c42e125a7df7df5d3c97b3cd0c8
SHA1 hash:
d68c337eebb5c24f2380333c93cb24a973cc8233
Link:
https://www.unpac.me/results/f0daf090-2e84-43ff-a8b5-163404a28295/
SH256 hash:
ffd94e948a18397eb6491965f4e0b7f6c4fb2b6754cda82f1ec813f9afb68ed5
MD5 hash:
010dc9dbf934d37b2e2621d59fcc0a1a
SHA1 hash:
ebf8c642e5539c1e25dc3c23da01f85f36084a21
Link:
https://www.unpac.me/results/f0daf090-2e84-43ff-a8b5-163404a28295/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/f0daf090-2e84-43ff-a8b5-163404a28295/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/f0daf090-2e84-43ff-a8b5-163404a28295/
SH256 hash:
1eb7b6a1a0b006da87d5d3fb8b29f40516f0a0c35a1cfe883d16acc023d13976
MD5 hash:
5123ee95f0f1fd7d53ada4b063d706c9
SHA1 hash:
94c67d74fd2e7e9179434b6d41c3533c9274a452
Link:
https://www.unpac.me/results/f0daf090-2e84-43ff-a8b5-163404a28295/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1eb7b6a1a0b0/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/1eb7b6a1a0b006da87d5d3fb8b29f40516f0a0c35a1cfe883d16acc023d13976

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 1eb7b6a1a0b006da87d5d3fb8b29f40516f0a0c35a1cfe883d16acc023d13976

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/297943/

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