MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ae0ac982f4f70afcbbcffe130163b0d07f53eb4850001dc3e40cdc8921ef05f6. 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: 11
| SHA256 hash: | ae0ac982f4f70afcbbcffe130163b0d07f53eb4850001dc3e40cdc8921ef05f6 |
|---|---|
| SHA3-384 hash: | 4f66efa82196c6df36191b707ca81af10e620b5412d5a4855cc567455341ae51243a5986edba3675cfafef7d28b074f2 |
| SHA1 hash: | e50eca290addbe7c13fde7c47f9297a2f4c59815 |
| MD5 hash: | bb1daddaf3592e05e82b0ab73e7ecd11 |
| humanhash: | bravo-nine-alabama-magnesium |
| File name: | bb1daddaf3592e05e82b0ab73e7ecd11 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 755'712 bytes |
| First seen: | 2021-08-31 10:42:20 UTC |
| Last seen: | 2021-08-31 13:47:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:QyxwvjSY3fhgs3VIH9M7a+KXocVf1OqheTc4wscHLcE89KEaQe5xWwusXjR+C:lEuYPhgPlXJVJeTcRscHwE+reld+C |
| Threatray | 8'738 similar samples on MalwareBazaar |
| TLSH | T1B0F43D7F19BDA2278175C6F58BE38827F0108B6F3110696476D347264322A7AB5F336E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Advice.doc
Verdict:
Malicious activity
Analysis date:
2021-08-31 09:08:53 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer
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
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Process Start Without DLL
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-31 10:18:18 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'728 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ghgn rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.podseedz.com/ghgn/
Unpacked files
SH256 hash:
b935b36d013a6a2feffabf8c742de2ca0ae54275353e7a0ade31ebb8c21800e9
MD5 hash:
81f3ec81ac819644e94e2d40f6665cb9
SHA1 hash:
dd25f3555406a1ecde4580be3ba74df89126bf5a
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
5eb50c0fdd8c7f7583edb7dc562e8b63c4363f0619c90b04fae4dcc15fc514b6
MD5 hash:
5a25d202af7d65fe52e4f380209de785
SHA1 hash:
bf6cbcbf5e1c68ff5f19f59f5e0a822824d41e48
SH256 hash:
81f9eac76804c02f5baaa34c91b5775f965a34ad7811218d9c24e50cb6d9a90c
MD5 hash:
bae511742374b721136acaa03b0c1fa0
SHA1 hash:
215c50455b01a78ea173bbb034ddbe4b452ea734
SH256 hash:
ae0ac982f4f70afcbbcffe130163b0d07f53eb4850001dc3e40cdc8921ef05f6
MD5 hash:
bb1daddaf3592e05e82b0ab73e7ecd11
SHA1 hash:
e50eca290addbe7c13fde7c47f9297a2f4c59815
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: | 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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