MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0
SHA3-384 hash: 0b91ca9efd6374906fe9f7cbd1a2142c362783fe39503b09f019d9eac8c724406d2770611fd2e4657b5a954416519ae1
SHA1 hash: 905dc76c6758daa19d6275db0439676532854488
MD5 hash: 2178ec1d53c8e3d3d0af3a7afe90f584
humanhash: pizza-lion-foxtrot-april
File name:ST10501909262401.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:641'024 bytes
First seen:2022-05-11 05:22:56 UTC
Last seen:2022-05-11 05:37:28 UTC
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:DpqphsYBawW3Ioaxs43FanSXFVA5n5W3bA3IY5vzAabbp:DgwYHWVaxH3FanSXDA95/rvb
Threatray 15'326 similar samples on MalwareBazaar
TLSH T179D4120467E8A365C9BF3F3964BA31099F75BC56B032E31E9FC0699E29933910924773
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)
File icon (PE):PE icon
dhash icon e0d2e25945ba9cf0 (15 x AgentTesla, 9 x Formbook, 7 x Loki)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
ST10501909262401.exe
Verdict:
Malicious activity
Analysis date:
2022-05-11 09:06:43 UTC
Tags:
formbook trojan stealer phishing
Link:
https://app.any.run/tasks/f26bd624-e806-410e-8467-0b4233289575

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/269600/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.2018.26678.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/627b4858be0219041a917522/reports/fbf34f23-55d1-4be1-83aa-30e6a9e3ba3d/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48fc3b38-d31c-44ed-b285-02b5e0b10129
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/991611
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Self deletion via cmd delete
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 dnsIp2 2 Behavior Graph ID: 624107 Sample: ST10501909262401.exe Startdate: 11/05/2022 Architecture: WINDOWS Score: 100 31 www.studio-hi-fi.com 2->31 33 ext-cust.squarespace.com 2->33 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 6 other signatures 2->57 10 ST10501909262401.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\...\ST10501909262401.exe.log, ASCII 10->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 10->59 14 ST10501909262401.exe 10->14         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 17 wscript.exe 14->17         started        20 explorer.exe 14->20 injected 23 autofmt.exe 14->23         started        process9 dnsIp10 41 Self deletion via cmd delete 17->41 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Tries to detect virtualization through RDTSC time measurements 17->47 25 cmd.exe 1 17->25         started        35 www.arbazaar.online 93.186.201.208, 49837, 80 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 20->35 37 www.sweetlyforgery.com 150.95.255.38, 49814, 80 INTERQGMOInternetIncJP Japan 20->37 39 4 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-05-11 05:23:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
7 of 41 (17.07%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ouxumkldqbozxlv7zury2edwiknyczdtuf2hg35k6awfnjbrlia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
002ea0849da3c63ce6c09c084567e9470c3616084ef19402316e9d52f35c62a7
Formbook
365513da20efb05517fcb10a348acb39e3391a5ec8cb44c8a6f15253e661b401
Formbook
46956dd9cd5e3f62c79127e5e8bcd3b420695a0112df256aa07364bc6a32e697
Formbook
4ae196ba20257faedeeb359b17525e17cd4eff1b25eb171ca7c2a93ea3cd526c
Formbook
532c1d4404b76c16ac1e3a39bd1c1f9588f9ea9ced3ad01d6dfdc2f239996229
Formbook
d7dc569e0cf8cc6afc0a4a922263195ea12051b1db428fcf9fba724d90261a5e
Formbook
f156099a9282dcdcab3acbf57c50bc1d0121a6e9714d43ba69ab9934ab0d9439
Formbook
+ 15'316 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:eatw loader persistence rat suricata
Link:
https://tria.ge/reports/220511-f247maaefj/
Behaviour
Gathers network information
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
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
110511c718ebf90acd7fd1c7c750fc4624b1147e8bd7035e95473fad61ee7fe6
MD5 hash:
f9175528e1bf882caecffad2cdc7cd68
SHA1 hash:
15d9b63d5c0d46ca685601b36b5b685faf6cb801
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1eddb608-21d1-457c-acfd-284f9836f6fd/
Parent samples :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 hash:
c206122a7336385be557580c114ac0923192f61bc8f77aa58c898135438399f9
MD5 hash:
6c9e813248a01432890c476813d210b8
SHA1 hash:
fd54aa3af58fc3a88cb3fd6753d773cd6c51b7f8
Link:
https://www.unpac.me/results/1eddb608-21d1-457c-acfd-284f9836f6fd/
SH256 hash:
0d671b918c0eb0c43b929ec956967b7fd2be3c929c080c6836abd79d335ddf21
MD5 hash:
4c5d1b4e534f058376578f300ca40ef8
SHA1 hash:
c70be5f3044a833599ec875a31996bc54dab4adb
Link:
https://www.unpac.me/results/1eddb608-21d1-457c-acfd-284f9836f6fd/
SH256 hash:
bc5e9c684d142c6fba101acd3a03cb4473daf90e47f277c735efc3d990f66e6f
MD5 hash:
223fd1dfc95e758331f2b9221f0378a4
SHA1 hash:
74892abaea4e1b313333fd3cfffac3229455b1b3
Link:
https://www.unpac.me/results/1eddb608-21d1-457c-acfd-284f9836f6fd/
SH256 hash:
eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0
MD5 hash:
2178ec1d53c8e3d3d0af3a7afe90f584
SHA1 hash:
905dc76c6758daa19d6275db0439676532854488
Link:
https://www.unpac.me/results/1eddb608-21d1-457c-acfd-284f9836f6fd/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eba97a314b1c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe eba97a314b1c02ecdd75fe691c6883b214dc0b239d0ba39b7d578162b5218ad0

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/269600/

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