MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc
SHA3-384 hash: a91ba2ecc9e68703c267dd81d9b1de9d7039e1347c5cb7f0cb3445e60279bdde6e9344a9f8471e9dae06e998a98d9bb3
SHA1 hash: 72b8d33f5231afe20a3975cd640aae9353ef4054
MD5 hash: 10368f64c3124b0f4ded7f23c9907f80
humanhash: sierra-uncle-sixteen-fillet
File name:SecuriteInfo.com.W32.AIDetectNet.01.24522.10937
Download: download sample
Signature Formbook
Create hunting rule
File size:819'712 bytes
First seen:2022-05-26 13:44:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:ExJXs1ZbHoT3GBWvlbWu3At3ZahFWFzOc:Ci1SWBWvlbl3nFWFzl
Threatray 16'241 similar samples on MalwareBazaar
TLSH T10D05D0AC369071DFC9A7CD37D9A82C10AA32B56B5707C20BA457219CAD0E69FCF115F2
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 cc8a8accccaaaacc (12 x AgentTesla, 5 x Formbook, 5 x Loki)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
312
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.24522.10937
Verdict:
Malicious activity
Analysis date:
2022-05-26 14:00:43 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/c9b2d2e0-86f7-4b25-8fab-9991eca65a4d

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/274766/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.16451.26859.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Launching cmd.exe command interpreter
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/628f84686eb3ff326330428c/reports/f5bbc256-7dd2-4a3a-b3a9-9150e365f7da/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/4a4e36b5-db00-4cbe-ab33-5688cf7c6b90
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002150
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found 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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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/08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-26 11:23:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bc5mfxzh4w6bi6r7xqpozglndkjafx7gntoxzlnihiq246welo6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3662913e3004f6e3811499a9877265b55fd4b99400607d2f4b4168dc2621f1ab
Formbook
3e3ccb3b130c86bb2d82a52f8a7e191efa9499577ba0a3d3f335d5a1e1597b76
Formbook
6d1ae3278059d592ae7c4426df9456553b8abfbc3bd90ce0f8d1792e94ae95c2
Formbook
81ca38001ad9f05b6f89e4e956cbd1efce397ebdb516b6e381c777e28b6dadbb
Formbook
b49b339fee0e9543d77688426378faefab1b4fca1e310df88fb8ed376b5456d3
Formbook
c6a3fd36f07d97fb287fbac946ae8b8d12d1fcde36fa87395de79d59f0c3fb77
Formbook
e51d07f5a5a73b65e0ddd7f2b94fa87a3fede71fbb4e4b35c57b9fc56dd198ee
Formbook
f5e3854902bd670152c730527ace633fb8b14798d19ded0e4028c664de88ba6b
Formbook
f6acdf84ba27d835f11aaeaf29f71eab77a592fb6fea7a06d76bcd1d9228171c
Formbook
+ 16'231 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a11e rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220526-q1vlxabhf3/
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
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
c76379a13b74e37fdb0e6d037641a34fed25f58a85d2cbc9b0a3f7c226650caa
MD5 hash:
882f472ee59a0bb8af30f2ba882c07be
SHA1 hash:
14cd45f22e92f57f5b86723240dcdd7a58333e5a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a4b91e21-219d-4642-bbc8-3a36970ccaa3/
Parent samples :
6deba8b2c76443b57ff8e2e1193ca426423d6154dcfe061bff73fca1e009a7d9
f5e3854902bd670152c730527ace633fb8b14798d19ded0e4028c664de88ba6b
91a6963181690c8f492d07f9eda4defa21e2695f8c8bc3c06ebdd4b82923f1ff
08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc
0f87b6c475a0eddbf33a364ed0fbef4f5cd19f8d4776ffad5d0bf0db9d63fc42
5c8cdc3745711d1054704b8663828b005aa7a66535b0004c0364bc5cff832ddc
44e2c23536091b586beb7947e0b37fafef0095b9b209ed113ed08619999f344e
SH256 hash:
2a4634e6e2f3b46dad8002290d2148c0b24652550a9361871acbc43f92efd005
MD5 hash:
82ff7baaed4afbe9d9f0a0b4297f12dd
SHA1 hash:
8b88ae231b93415badaaf590519efbc91873ac99
Link:
https://www.unpac.me/results/a4b91e21-219d-4642-bbc8-3a36970ccaa3/
SH256 hash:
742bfb49cf3904931ce87b810106611867a6b4b7a8d69f308e21d9d221365b3d
MD5 hash:
81cf021b05eebb622775151dc87f2aa1
SHA1 hash:
480c103ac6e66fe00b488d286832dc89eee088a6
Link:
https://www.unpac.me/results/a4b91e21-219d-4642-bbc8-3a36970ccaa3/
SH256 hash:
d981b14138ebeb522443cdd39feaa40e5583142236286050e3197f59353dba14
MD5 hash:
082e79a97ceb38525bc498dfa084546c
SHA1 hash:
14227f19a338e2c8db40f59a6e5af21b9aadb2c0
Link:
https://www.unpac.me/results/a4b91e21-219d-4642-bbc8-3a36970ccaa3/
SH256 hash:
08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc
MD5 hash:
10368f64c3124b0f4ded7f23c9907f80
SHA1 hash:
72b8d33f5231afe20a3975cd640aae9353ef4054
Link:
https://www.unpac.me/results/a4b91e21-219d-4642-bbc8-3a36970ccaa3/
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/08bac2df27e5bc147a3fbc1eec996d1a9202dfe66cdd7cada83a21ae7ac45bbc

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:crime_win32_ransom_avaddon_1
Create hunting rule
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
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/274766/

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