MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2c121b416fc3e961b271733a3e269b1227d0579676c60da524b80c15dbf33ac. 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 3 File information Comments
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SHA256 hash: f2c121b416fc3e961b271733a3e269b1227d0579676c60da524b80c15dbf33ac
SHA3-384 hash: 03baf9a058d19611d4f482b8d9683c32ac430137fcc4c4c158244bcd51c9b29af29bb2713cb8896d6b5c70af5ac0603c
SHA1 hash: 6bdb75e3d1a95c66beb369fa9cd316427cc8e8c9
MD5 hash: 30843ff6ff058495df1884a31c153f12
humanhash: two-maine-montana-charlie
File name:SecuriteInfo.com.Variant.Lazy.241296.29864.11151
Download: download sample
Signature Formbook
Create hunting rule
File size:296'320 bytes
First seen:2022-09-22 10:16:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:CHXMvcfk/Smodyjz3d/rs/HigagoHPKBTEwuXtu8ntVRjG:aXMvchvMXgmfHKT/uXtu8nNK
Threatray 131 similar samples on MalwareBazaar
TLSH T1C954E0897250B68FC41BC876CEED8C20AB987C675717D203A05733AD992E7DB8F051E6
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon e4dcd8c4d4d4c4d4 (95 x AgentTesla, 51 x Formbook, 12 x RemcosRAT)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
260
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.241296.29864.11151
Verdict:
Malicious activity
Analysis date:
2022-09-22 10:17:17 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7d7eaed3-9a9f-4e38-9a81-52052f99518e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/312296/
Detection(s):
SecuriteInfo.com.Variant.Lazy.241296.29864.11151.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Searching for the window
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/632c365e36ba812561ac6747/reports/c8bd48e8-8214-4417-84c0-5c804ae8f858/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:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a33ea0e-4291-46b1-9306-1cc49732efbe
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1075167
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 707709 Sample: SecuriteInfo.com.Variant.La... Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 27 www.istanbuldacambalkon.com 2->27 29 istanbuldacambalkon.com 2->29 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected FormBook 2->41 43 3 other signatures 2->43 9 SecuriteInfo.com.Variant.Lazy.241296.29864.11151.exe 2 2->9         started        signatures3 process4 file5 25 SecuriteInfo.com.V...29864.11151.exe.log, ASCII 9->25 dropped 55 Writes to foreign memory regions 9->55 57 Allocates memory in foreign processes 9->57 59 Injects a PE file into a foreign processes 9->59 61 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->61 13 aspnet_compiler.exe 9->13         started        16 conhost.exe 9->16         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Sample uses process hollowing technique 13->67 69 Queues an APC in another process (thread injection) 13->69 18 explorer.exe 13->18 injected process9 dnsIp10 31 www.mycardinel.com 185.53.177.54, 49714, 49715, 49716 TEAMINTERNET-ASDE Germany 18->31 33 ise.education 107.6.184.242, 49701, 80 SINGLEHOP-LLCUS United States 18->33 35 4 other IPs or domains 18->35 45 System process connects to network (likely due to code injection or exploit) 18->45 22 msiexec.exe 13 18->22         started        signatures11 process12 signatures13 47 Tries to steal Mail credentials (via file / registry access) 22->47 49 Tries to harvest and steal browser information (history, passwords, etc) 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f2c121b416fc3e961b271733a3e269b1227d0579676c60da524b80c15dbf33ac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-22 07:20:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6lasdnaw7q7jmgzhc4z2hytjwerh2blzm5wgbwssjoamcxn7gowa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06a16b27c0fb73721a8e914688491abab539ea56fbe8df580fa91b22a0c8afec
Formbook
5173308acdc7cfbb18621685a0a5a6db64ad1c95aadbe4cceca348f071239245
Formbook
73c3dfae006c92cad0d21f619a4d129475a4bb8e0f1c8922f0975b14b5472ade
Formbook
a4e136e1ed1c634f0e0d8a11d7fdfa2fd1a316d90c1f2f18d92af62cb1a2f924
Formbook
b17982b84d161b4f3071af6cedb687b80569aff940441f244642599f0eb2f8a0
Formbook
b3b1eef8987078bc78e6cb0b45adf5cb7959fe3eedd316092d5881114fb25762
Formbook
c923b5976862e86bd94180a0f141ff001715eed24b895c1e4e2b066107c40412
Formbook
db9b829443caa52821b672731426400ed85709bb7aec5093c845e144b962faeb
Formbook
+ 121 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:bwak loader rat spyware stealer trojan
Link:
https://tria.ge/reports/220922-mbcs1sehal/
Behaviour
Modifies Internet Explorer settings
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
Loads dropped DLL
Formbook
Xloader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/307f7659-329f-49ed-a30a-3048dc5b141c
Unpacked files
SH256 hash:
6eb4f6e2daa89d00259fddcc549e3d695af3341d2ce7a8144d6e360a8eb786ff
MD5 hash:
31bf9561d96f46d4672ba9d5a08342e6
SHA1 hash:
b2896f031600ee6f68f51dcd3343489c2bb7216b
Link:
https://www.unpac.me/results/abd516a2-a560-44c1-946b-3c652347a2ad/
SH256 hash:
817dbea9010a3ed4a58b0e538e27eaa1491144c446de2f6d290e07b97b8800fa
MD5 hash:
2324d4bfbe8b6f8e1950ee94c6253706
SHA1 hash:
88d8d1f946613c877261d281e0363eb5665dc544
Link:
https://www.unpac.me/results/abd516a2-a560-44c1-946b-3c652347a2ad/
SH256 hash:
f34b930a1c4799134a235a24416ff59cc8a81fde7fe30261058cf15c2cb4977b
MD5 hash:
78b7d51a3821de38133f14731e91f51a
SHA1 hash:
7132a9f33fd5454909d2b51cc0aa9da408228331
Link:
https://www.unpac.me/results/abd516a2-a560-44c1-946b-3c652347a2ad/
SH256 hash:
f2c121b416fc3e961b271733a3e269b1227d0579676c60da524b80c15dbf33ac
MD5 hash:
30843ff6ff058495df1884a31c153f12
SHA1 hash:
6bdb75e3d1a95c66beb369fa9cd316427cc8e8c9
Link:
https://www.unpac.me/results/abd516a2-a560-44c1-946b-3c652347a2ad/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2c121b416fc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f2c121b416fc3e961b271733a3e269b1227d0579676c60da524b80c15dbf33ac

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:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
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/312296/

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