MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c17b3e778d12a1b353c665515c1de44df04d6172f0448b62c9cf6dd9e44bb6ca. 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: 12
| SHA256 hash: | c17b3e778d12a1b353c665515c1de44df04d6172f0448b62c9cf6dd9e44bb6ca |
|---|---|
| SHA3-384 hash: | 432ed19193528e7aa4961552a7c2ef0ecdec9968ea42d1b3320a3d9fa896e5fc602d75eb08a4c423d483ec535538e640 |
| SHA1 hash: | 923c3d8d95e2e3d6b538fa1342987671e1ba7c98 |
| MD5 hash: | 10b3d7bf0908989230549cf5ee191774 |
| humanhash: | low-floor-whiskey-idaho |
| File name: | DHL consignment number_#880595460.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 709'632 bytes |
| First seen: | 2023-11-09 07:19:19 UTC |
| Last seen: | 2023-11-09 09:16:34 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:M7Nq2/6N7CO2Fw04Yl6xF1uMQLMXaAThAFZ+kbAIWtDqO:MdSElpl6F1NPtOEkb3WVqO |
| Threatray | 95 similar samples on MalwareBazaar |
| TLSH | T16FE47B3D5DAD1637C1BADFA58FC5856BF0D0A9AB3151AD78A8D303664302E46F9C023E |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  abuse_ch |
| Tags: | DHL exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
292
Origin country :
NLVendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Launching a process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade 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.
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-11-09 04:16:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 85 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
c8f9c3385d64a970f7df88314135683a49498349305832bbe82e34d38d2d7324
MD5 hash:
46d9ee8f5276edf2717401b6a50970cb
SHA1 hash:
39c80b49ef97189e8931797f06e3179667fd88c6
Detections:
win_formbook_w0
win_formbook_g0
Parent samples :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 hash:
d05893b7f6f8e80de00ec14432669d61fcc0e3e84d1a8235e6c9207a2fecc650
MD5 hash:
5fbe5d27b6cbcb98066b83b977bcf634
SHA1 hash:
bfe5828699cc8d7b30f878dfbc3c3d803b9ef138
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
SH256 hash:
bfef9eac82e53e8d63bcb3b3022880eaf8f22cbbc6c69f3782b59c438f649f12
MD5 hash:
ddf81912128dd196140e9be656c3a212
SHA1 hash:
51221baf7115f7f2de03cd00b8b25cfde9241a35
SH256 hash:
1eb7d6a71175e06151d0d9bdc2b411d80b189f32c52e4669b67f4b0da963dfdd
MD5 hash:
c094b79bcc1fd42abc7ca63857ee6ea1
SHA1 hash:
1f861fafbc4c72c4e4dd4515638d7225fbfe5590
SH256 hash:
6bf53345586f023cc89dfd978d8b06a3dcb919c120d68980742c2cb935d250e2
MD5 hash:
0a308f52bbfe5e3aba5f35edac78aafc
SHA1 hash:
e324a8eab657de947295c0abbb0e847222cf6888
SH256 hash:
66d755c0d762f9f8de7e02a8f02ec9f6e0e595156b1bb54c895c4b62320251e6
MD5 hash:
2d6b4ce4bd44b13cdf9a59dd1fe6c82d
SHA1 hash:
b9e04e37ff4d24d4b69f814d6f3de413597458a1
SH256 hash:
2a08945dc4c2c1186d0a2e0818f8858d9cc978369c5eceb89a337d378e734bf5
MD5 hash:
9a6f45db0a2a99f3132bc2f683952f39
SHA1 hash:
888266217e0b89606e6aae973d641b5487b8507e
SH256 hash:
276181a062c56c53dbd534d092575dd024f3ec88e208a3abddc7f6fdea5b4784
MD5 hash:
9bab185fe159c27493822073c340f700
SHA1 hash:
727f06a0e4f7c29cab4c7ae17aa5a35e1b319dd7
SH256 hash:
1824e56095a8ef15ccfd673304362311cd214fe58254af27548a8a048f65d002
MD5 hash:
52475587987753f8c3219f2ca95c9767
SHA1 hash:
6ddbcd7fb4ec3a52116a269504a20af6ba1eac79
SH256 hash:
be4678ab759629b640428fca2a85483e237afd21462f159ccc63dce514cb0118
MD5 hash:
68157c18cc90e3940126d495a6e6d5d9
SHA1 hash:
0e65ce0fc90e02f63e8cdb44d28f1a5f52102b0a
SH256 hash:
c17b3e778d12a1b353c665515c1de44df04d6172f0448b62c9cf6dd9e44bb6ca
MD5 hash:
10b3d7bf0908989230549cf5ee191774
SHA1 hash:
923c3d8d95e2e3d6b538fa1342987671e1ba7c98
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
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: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| 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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| 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: | pe_imphash |
|---|
| 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 |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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