MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bb148acc9a2eba0509124f6d50a10cffcabf2aa12be223dd0936da898e355655. 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: 10
| SHA256 hash: | bb148acc9a2eba0509124f6d50a10cffcabf2aa12be223dd0936da898e355655 |
|---|---|
| SHA3-384 hash: | 4daa970537847c0c38fe6e5972e8f18fd56c53aa6b2affd7ab50e29a9e4cf1fbc7eee18f19e8a0934fda658d3d1a5b7f |
| SHA1 hash: | 4bc52c2e50d060fbb7cfc9b8c4117d11a725545b |
| MD5 hash: | fb84737f40bc9ce4eef90b0cff517168 |
| humanhash: | twelve-eight-sixteen-steak |
| File name: | sample.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 700'000 bytes |
| First seen: | 2023-08-24 13:38:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:mbv/e1UGXD8sm9PVtcxZ0hTS3bIbEBgJmo:meUGXD6hmLPBgJmo |
| Threatray | 1'652 similar samples on MalwareBazaar |
| TLSH | T1CBE4129390796A1DCB29A3F6B95B3BC41AEE3F0D43B19B31F8E69168830445951CC2F7 |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
292
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sample.exe
Verdict:
No threats detected
Analysis date:
2023-08-24 13:41:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Gathering data
Verdict:
Malicious
Labled as:
Trojan.FU.Generic
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 / Scanner detection for submitted sample
Deletes itself after installation
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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:
2023-08-24 13:39:12 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'642 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
e798bbbee8cf3a63d3bb9b8d69a8f2a7a4f4430aafb60989c84e330fb6a881b5
MD5 hash:
930097ff441e2fea473cd81cc776d9e1
SHA1 hash:
ce1e66a49d36736e16cfb2dd0dbbedcd824d3787
Detections:
win_formbook_w0
win_formbook_g0
SH256 hash:
bb148acc9a2eba0509124f6d50a10cffcabf2aa12be223dd0936da898e355655
MD5 hash:
fb84737f40bc9ce4eef90b0cff517168
SHA1 hash:
4bc52c2e50d060fbb7cfc9b8c4117d11a725545b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
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: | 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.
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