MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef
SHA3-384 hash: 10eec341e057582e94eff825dfb2765033ae319dd7e5d694852a45aa43d8d538a779c2ea91d6bc20b658c0cc8879b57e
SHA1 hash: 8cf362ff5c603cc402f04db64f4aa81ac27f9074
MD5 hash: aa4bf5d2823141095117f09d20fc8c69
humanhash: texas-idaho-uniform-white
File name:SecuriteInfo.com.Variant.Lazy.184586.21943.30768
Download: download sample
Signature Formbook
Create hunting rule
File size:540'672 bytes
First seen:2022-05-17 08:53:59 UTC
Last seen:2022-05-17 11:12:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:LI1Fg8vszoWEWO5fsQZOzSkewirbjAfTK3UH+q2:m+krfLOztmbkLEwp2
Threatray 15'381 similar samples on MalwareBazaar
TLSH T1FDB4120AF5F0DB32DBAC1FF978A68A50C33A7B197423E1465C8692D219577854EE2F03
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)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.184586.21943.30768
Verdict:
Malicious activity
Analysis date:
2022-05-18 05:23:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0d294fb0-8d22-468b-830b-f250126159b0

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/271430/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628362becc43366302d08a6c/reports/31cd8bd1-ffd9-42d1-b82a-bd1d9b9ab69e/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/e5ade644-a1bc-496f-8795-fab61ac97a15
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/995655
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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/3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 20:20:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 26 (76.92%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h44ncs2xx2ecdq3lli5tl7xcqgqdoh5swqol5szppcgcti2paxxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
Formbook
06606f62f8600be863bcc566a81bfce1756f7edfba27be39bdaf7b8b088b7092
Formbook
365513da20efb05517fcb10a348acb39e3391a5ec8cb44c8a6f15253e661b401
Formbook
3e20e05dc0f89bd2a37936b5e3a2631af6cdb687218275731b6f7e7f79febc9e
Formbook
c1784c72cf689294811cf3f79a5b05a42207842e718bc1a3a2d40fa80d876ff8
Formbook
c229dfc2fbeae18ab1517a096e4b53639144648a9e6d1bd74d0174ce90a4ecb6
Formbook
d7dc569e0cf8cc6afc0a4a922263195ea12051b1db428fcf9fba724d90261a5e
Formbook
d951d78db324f840c3dd3233c7900a8193329d769550cbf1c8857d5ef3fb5252
Formbook
+ 15'371 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:tdht loader rat
Link:
https://tria.ge/reports/220517-ktvqfaccfj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
d7d9d5821c659a9fc245b737662dd3d4742b7833ee7bce8b87c654f82b1f60ca
MD5 hash:
011afda79b12125a9c6557c506b36138
SHA1 hash:
9d26e2d3489e81ac1db4a2c8f560d4c8405375ed
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/e0b1c1cf-5d03-43c6-a039-4141ac0b0862/
Parent samples :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 hash:
ff4dfafbc06b524b8a967514a4dfc79ec3ec7a50bd7e1177d0a4dfbbf952310f
MD5 hash:
29286491e29297f258924c6488b264d7
SHA1 hash:
bbbb333129fbece2fea8db887c51bb16cd03c5f4
Link:
https://www.unpac.me/results/e0b1c1cf-5d03-43c6-a039-4141ac0b0862/
SH256 hash:
709fdbef8932044e42231f14888aa12b12ddc571e6daba8af86d624a39fa63bf
MD5 hash:
a7a6647650fe0204d1ab042824d638be
SHA1 hash:
a1194aba19ab6190a412073fe1918cd1b559aacf
Link:
https://www.unpac.me/results/e0b1c1cf-5d03-43c6-a039-4141ac0b0862/
SH256 hash:
be770651a16318a4821b02e1a86fbc30f305937d94a0128f45ccb969baa79cc1
MD5 hash:
cfc9f890d2131e714a53876a6bf90256
SHA1 hash:
93009ec53d0a7afcf1333e0771b9bdf4d5e68ed1
Link:
https://www.unpac.me/results/e0b1c1cf-5d03-43c6-a039-4141ac0b0862/
SH256 hash:
3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef
MD5 hash:
aa4bf5d2823141095117f09d20fc8c69
SHA1 hash:
8cf362ff5c603cc402f04db64f4aa81ac27f9074
Link:
https://www.unpac.me/results/e0b1c1cf-5d03-43c6-a039-4141ac0b0862/
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/3f38d14b57be8821c36b5a3b35fee281a0371fb2b41cbecb2f788c29a34f05ef

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/271430/

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