MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 af83e815aabba8ca4829ea710a756a3e948fb14e3b6169838e7bba90f1034226. 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: 16
| SHA256 hash: | af83e815aabba8ca4829ea710a756a3e948fb14e3b6169838e7bba90f1034226 |
|---|---|
| SHA3-384 hash: | 2d4a9f7137182f2e6a7d86389bdf6c1af05a4f5e3cfe3daa2eb1720edcdc31f27e1cbe0c6903684702712374376a6a63 |
| SHA1 hash: | 3fdb22416515b70cfca5675959f075b40e6a00f6 |
| MD5 hash: | 9cbfb2c54c8995a5744f17c2be3b9656 |
| humanhash: | ohio-speaker-glucose-floor |
| File name: | 9cbfb2c54c8995a5744f17c2be3b9656 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 231'673 bytes |
| First seen: | 2022-11-14 13:30:23 UTC |
| Last seen: | 2022-11-14 15:38:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki) |
| ssdeep | 3072:WfJSq+ytGIon9KcSM6XRIos6guihxuydfT2bH5pNHj79EL9wV3ZBdHkIcpxYKbas:MEa0N6OoSwwOZp579EB6jDcHJ22oU |
| TLSH | T18534125423F69033E81275774EB69338C77F7B00002B168343562E9E9B76BC23F6A2A5 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
CTM-FORM.xls
Verdict:
Malicious activity
Analysis date:
2022-11-14 13:08:13 UTC
Tags:
macros trojan opendir exploit cve-2017-11882 loader formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for dropped file
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
Snort IDS alert for network traffic
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-11-14 09:52:58 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:hcfu rat spyware stealer trojan
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fe69c1b4dd7e135e2f5a4b115f7da57c368c3e6bd9e4fc2fb28ab6548312ea0c
MD5 hash:
f0616b83f164e0b412245855d5f6bc1e
SHA1 hash:
d9dfc8e42d8b3d58f9c1e9c4a0f1c3d110a528d4
Detections:
XLoader
win_formbook_auto
win_formbook_g0
SH256 hash:
86b3ba00b2fd18ec88207974c7aa18bcd085107b07ba3e34d5113b6580dbc6bd
MD5 hash:
20d7d5fb5635ccb89b818217143aa43c
SHA1 hash:
9f5cc6f5fadb5586a07d0b2a68e2a52d319838dc
SH256 hash:
1b72433dab3457f06fbee62d9d73ba06234f75b60cf31465a02ff7c181210e12
MD5 hash:
19adc16c9cd87d0ee5656a365f6a451e
SHA1 hash:
fcc9880e48181ac50f202492813d4daa5ffe30a4
SH256 hash:
af83e815aabba8ca4829ea710a756a3e948fb14e3b6169838e7bba90f1034226
MD5 hash:
9cbfb2c54c8995a5744f17c2be3b9656
SHA1 hash:
3fdb22416515b70cfca5675959f075b40e6a00f6
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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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