MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 942dc34e908c79f017a488c349ee4702f6a4e55d1e34210bd94152a4d0e97d70. 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: | 942dc34e908c79f017a488c349ee4702f6a4e55d1e34210bd94152a4d0e97d70 |
|---|---|
| SHA3-384 hash: | b91411a506302c0a427f56e92085df5a1788f59a7355006b893324994703cbe1c2145e3eff279670dbc3762f70a17b08 |
| SHA1 hash: | 9138ed7bb8254ccbd18b70f50027a2c8b5df131b |
| MD5 hash: | 30c6d61fa32db6ae04fe3a3deaa94ba9 |
| humanhash: | october-bravo-vegan-harry |
| File name: | SecuriteInfo.com.Trojan.Inject4.61718.1564.16740 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 610'816 bytes |
| First seen: | 2023-10-09 12:46:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:zMYnQ3j67SESV1eXl8OhA90NrGSCTrVnHYQMe3Fet/h8xGY1U5wVfz1Zp2rXXpSn:zBi1nHYQMCC9YZ1jEMPAFg |
| Threatray | 25 similar samples on MalwareBazaar |
| TLSH | T102D4F18073F39580F7BE8B760DF1C1915BBB75572605CB4B8C05A6BD1A3678A8E00E6A |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
342
Origin country :
FRVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
10/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Zusy.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.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-09 12:47:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 23 (78.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 15 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
cff9c05d3d896f073c17c352e95dc88bf41fe9fb7312dcbab046a04ab3b236be
MD5 hash:
da1f2b7bb8ee01d00d02a05a702230cd
SHA1 hash:
1a484bb1c37214be1c112c5bb007c32f3bbea540
SH256 hash:
904a3a68107c3213648095b2e3861491f3263aa0e1273043bd55f638e62f6058
MD5 hash:
712c5955f1c0e46d5351e87136fa20f5
SHA1 hash:
56246477d23c6df72d80a673b1105d6457fb4b32
SH256 hash:
43bc855190c097ec101d8d5790e82b0d7bb4ab1b0a1407f629f3dfa71b5ccf58
MD5 hash:
b0bb4bb5ce161abe5764dae23879ac2b
SHA1 hash:
36269450ab99d98fd798c452cf291959e39dfe01
SH256 hash:
198a65f6a3f780f1a022f030629e8561c31cc555a113f570a566d40d1ee56a05
MD5 hash:
9b3a1b5d3ffe9fb9db6c5aaefa1ae076
SHA1 hash:
0da05e4c72430da0d061a02cd6cf50c41e6bd83a
SH256 hash:
942dc34e908c79f017a488c349ee4702f6a4e55d1e34210bd94152a4d0e97d70
MD5 hash:
30c6d61fa32db6ae04fe3a3deaa94ba9
SHA1 hash:
9138ed7bb8254ccbd18b70f50027a2c8b5df131b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Author: | qux |
| Description: | Detects exe does not have 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 |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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