MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ca4e8b9f939327da017d8625121beeba12321a66ada9d6c65d21a02d8194f3ca. 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: 13
| SHA256 hash: | ca4e8b9f939327da017d8625121beeba12321a66ada9d6c65d21a02d8194f3ca |
|---|---|
| SHA3-384 hash: | 0117295beaa4fba94eb3b94621981405476000b33240edd6dcde8f4ce437007d5b82f7a3f9abd11de5136dd35983fce3 |
| SHA1 hash: | 5509b4ac0b45f2cc4f7d7af46be56f49abd1c4a5 |
| MD5 hash: | 98e06c036043bbc1dc669ea2f1611c21 |
| humanhash: | july-mango-fix-texas |
| File name: | 98e06c036043bbc1dc669ea2f1611c21 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 691'200 bytes |
| First seen: | 2021-09-02 14:27:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:8NUZh9DosBgFJLgGriRzKyV9JBQie84MxxL3/Se3LfVV1V5ZQYlyqr8c:8eZh5/Rb7BQiejM3r6ULX5ZzU |
| Threatray | 8'895 similar samples on MalwareBazaar |
| TLSH | T173E41B3E18FE2327D176C6E5CBE48823F6D098AF3233A96557D747264316A4674C322E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
98e06c036043bbc1dc669ea2f1611c21
Verdict:
Suspicious activity
Analysis date:
2021-09-02 15:07:33 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-02 14:28:09 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'885 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:t5n8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hotsmartdevice.com/t5n8/
Unpacked files
SH256 hash:
7b00c89409345df8afb1e706526c4f7cbeacd5635cf27e853ab3636eb0dab614
MD5 hash:
5893e06517cdb1d58290f67bd094d386
SHA1 hash:
d0a86e1217b042c50f9dc8461e61013f5d0a7629
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
81f9eac76804c02f5baaa34c91b5775f965a34ad7811218d9c24e50cb6d9a90c
MD5 hash:
bae511742374b721136acaa03b0c1fa0
SHA1 hash:
215c50455b01a78ea173bbb034ddbe4b452ea734
SH256 hash:
d7b5754f30de41d454798285a1a611fbc14b2829b89dd0a24447314d28c878b0
MD5 hash:
53c38720227acd6bc9a87b4ab9679515
SHA1 hash:
14f3ccd3f282f95f2ac1fd3bc0f536b7954f59e8
SH256 hash:
ca4e8b9f939327da017d8625121beeba12321a66ada9d6c65d21a02d8194f3ca
MD5 hash:
98e06c036043bbc1dc669ea2f1611c21
SHA1 hash:
5509b4ac0b45f2cc4f7d7af46be56f49abd1c4a5
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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