MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9192e15194b4f05411e8b9d394796700001d6df597be17dc9cfdff6f3911001. 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: 9
| SHA256 hash: | b9192e15194b4f05411e8b9d394796700001d6df597be17dc9cfdff6f3911001 |
|---|---|
| SHA3-384 hash: | 19b41a8089a0b7f65c74f64cc7c226b40f82a45bafabb50e064ee96f8b92a7e396908bb8e98a43816987085001c64ece |
| SHA1 hash: | 2f99fc2ca3d33c04bac72292a624de221b217394 |
| MD5 hash: | f79db3deef88787bace9b7ed2198e94e |
| humanhash: | march-speaker-queen-helium |
| File name: | b9192e15194b4f05411e8b9d394796700001d6df597be17dc9cfdff6f3911001 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 253'440 bytes |
| First seen: | 2024-02-05 08:32:43 UTC |
| Last seen: | 2024-02-15 11:01:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:nVI0YJKcnoAtxMIE8KqU5wa2W//McBXo7nnOTzSTzyHegTi:nKnJiAtKYha5/dBXo7OT2Tzy+8i |
| Threatray | 2 similar samples on MalwareBazaar |
| TLSH | T16A44227D529AD213D58F02BF6D6BBBE21868171E9A4103F874980C567AF4CC4263B3CE |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
278
Origin country :
HUVendor Threat Intelligence
Detection:
n/a
Detection(s):
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Malware
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.
Gathering data
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2024-02-05 08:33:20 UTC
File Type:
PE (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
aa902f9d9407e03a0ca13ff6d526275cd9aa15574a2fdbc1896154170edacea7
MD5 hash:
e42872936f7a4c11a7b992dd0a97ce2d
SHA1 hash:
abd142171921a958283b6d339987749929366cd6
SH256 hash:
b9192e15194b4f05411e8b9d394796700001d6df597be17dc9cfdff6f3911001
MD5 hash:
f79db3deef88787bace9b7ed2198e94e
SHA1 hash:
2f99fc2ca3d33c04bac72292a624de221b217394
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
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: | DebuggerCheck__GlobalFlags |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Thread |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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