MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea4cefb64ba4ac3c6cb07588225a86c3b98c162d63bf678c44381f313730172f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea4cefb64ba4ac3c6cb07588225a86c3b98c162d63bf678c44381f313730172f
SHA3-384 hash: da15f502cd67d1b2ff33afe1863fca7020557246a8b34e03425c9ca60280decca937e3b4127a1bb079fc71ab9257395c
SHA1 hash: 77c9ba4f4b223204b8bd97a65000caefd82ee88b
MD5 hash: cbed8393ab930c23ae680dd2402e0248
humanhash: magnesium-burger-echo-july
File name:SecuriteInfo.com.Variant.Tedy.133345.8979.13923
Download: download sample
Signature Formbook
Create hunting rule
File size:669'696 bytes
First seen:2022-06-03 05:36:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pxNdjzBn7pCgrsFIGc1oaqrfXlRhRYWmPhcYjQBM4PYFpOy7S0W:pxTB7pCosFHWKrfXlTRTmPmYjQC4Yfo
TLSH T149E40120F6ABAD13C57A83B281E2712407B56486B571E3AB1FD552D90B06BC20EC5FDF
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.133345.8979.13923
Verdict:
Malicious activity
Analysis date:
2022-06-03 05:40:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6075901e-b8c1-419d-b20c-1ca86c803023

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/276418/
Detection(s):
SecuriteInfo.com.Variant.Tedy.133345.8979.13923.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62999e010003c05e7e980a30/reports/890caa19-a42d-4cda-bec6-357b9b8939e7/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/d750bc0a-25c6-4518-ba8f-3403cd2992ec
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1006074
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
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)
Multi AV Scanner detection for submitted file
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
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea4cefb64ba4ac3c6cb07588225a86c3b98c162d63bf678c44381f313730172f/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-03 02:16:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 41 (53.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jgo7nsluswdy3fqowecewugyo4yyfrnmo7wpdcehaptcnzqc4xq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:e2e9 rat spyware stealer trojan
Link:
https://tria.ge/reports/220603-galrmsdggk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
5b01f027a64f907e5edcfc4ef22a4ae21dc30e773a589666fbb8a2f390ff1d21
MD5 hash:
ae141b03315976e3091a050af64b1bf7
SHA1 hash:
3f795dc025e5ee92c40ea0b124b8eb09b7d390be
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/131ce6ac-491b-438f-8c11-2e948c4fbbfc/
Parent samples :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 hash:
b004c89c915a73c22327bf75a0c49f5f09fe0914aa5011968b1bc7dd376dab49
MD5 hash:
919ef325862319cf9bfe459d214b332e
SHA1 hash:
ce164e7839f8e50c3d8baa66d295d0de502029e9
Link:
https://www.unpac.me/results/131ce6ac-491b-438f-8c11-2e948c4fbbfc/
SH256 hash:
e177cc72eb810a31a6abd7971186c24e76297ce61b406c6c5269294c3d29fd11
MD5 hash:
3d4117aa5406295bfdf8ce216b3d8ebd
SHA1 hash:
92d0486598b5c503149bc85721ade42697e13ca2
Link:
https://www.unpac.me/results/131ce6ac-491b-438f-8c11-2e948c4fbbfc/
SH256 hash:
09dc1ca5069a73630c717e2f8d27c12ab337d44c4383d9a8aabc64e98d4d98e7
MD5 hash:
fea4171d974f95030d4d10ad8cc41029
SHA1 hash:
6eed00e0a921669d668f3a4bc59e65fa3dde6c39
Link:
https://www.unpac.me/results/131ce6ac-491b-438f-8c11-2e948c4fbbfc/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/131ce6ac-491b-438f-8c11-2e948c4fbbfc/
SH256 hash:
ea4cefb64ba4ac3c6cb07588225a86c3b98c162d63bf678c44381f313730172f
MD5 hash:
cbed8393ab930c23ae680dd2402e0248
SHA1 hash:
77c9ba4f4b223204b8bd97a65000caefd82ee88b
Link:
https://www.unpac.me/results/131ce6ac-491b-438f-8c11-2e948c4fbbfc/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea4cefb64ba4/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/ea4cefb64ba4ac3c6cb07588225a86c3b98c162d63bf678c44381f313730172f

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.

Cape
Cape
https://www.capesandbox.com/analysis/276418/

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