MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d1e4cc2b2df4de229947e033f6dd65379db0d12d92ec7de9ffcc8336c1c55e9a. 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: 17
| SHA256 hash: | d1e4cc2b2df4de229947e033f6dd65379db0d12d92ec7de9ffcc8336c1c55e9a |
|---|---|
| SHA3-384 hash: | 50df01e1f80d277f43949fb4e77fb411bafbe2669d46e85d021c979b3819f7ea8a82e0a32a21b10bda1c7c81b5466190 |
| SHA1 hash: | bc945c227f990186d8bb19c52be940bde3ffebae |
| MD5 hash: | d556a2961d0abb6d9767e1017fd96245 |
| humanhash: | winter-lactose-eight-fish |
| File name: | d556a2961d0abb6d9767e1017fd96245 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 614'060 bytes |
| First seen: | 2023-03-06 11:02:03 UTC |
| Last seen: | 2023-03-06 12:56:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:2Ya6nZnCxe7OeMbQQAdA8hvymZvm/igEPdBB0xOqgL:2YtZCkDkQQAO8h6mZvrg6NEOqq |
| Threatray | 2'256 similar samples on MalwareBazaar |
| TLSH | T1E5D4011673108403D86173F204AA5A911D97BE5019B8B20B73717F5C3BB2293FE5EB9E |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SKMB 2023002.doc
Verdict:
Malicious activity
Analysis date:
2023-03-06 10:26:05 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader trojan 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
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Sending a custom TCP request
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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)
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
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 detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2023-03-06 11:11:46 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 25 (76.00%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'246 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:ko14 rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Modifies registry class
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
Executes dropped EXE
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
d6ee5c777c4be498b4349da28fe8cab7cfd50fafca290451064c759005b0a0ac
MD5 hash:
2081fd9868aae02d4b158b29a85a935f
SHA1 hash:
7bcd3507413833d3bf4be052efcf6f79d5ba02db
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
Parent samples :
f75f11958cb9b23e256cd0668e7490113565acd86d66180483e7b909d7750ed3
43e743e060255d4a878a5fd14de21a97ae1fe045cd55dece4a9f1cd1857ee559
3ecf38540014a3fe10b883b34592b8e5eefb11d0e4abf64fd98129d00bf4a682
5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8
d1e4cc2b2df4de229947e033f6dd65379db0d12d92ec7de9ffcc8336c1c55e9a
9def050dacc6e27a12843b50352dfb883966af1dd96d031aa35f2b30ea1867e5
43e743e060255d4a878a5fd14de21a97ae1fe045cd55dece4a9f1cd1857ee559
3ecf38540014a3fe10b883b34592b8e5eefb11d0e4abf64fd98129d00bf4a682
5e517d06a3b252c0bced1ed16f1741fa73b4e0d4b81ec2daf71b57954604afc8
d1e4cc2b2df4de229947e033f6dd65379db0d12d92ec7de9ffcc8336c1c55e9a
9def050dacc6e27a12843b50352dfb883966af1dd96d031aa35f2b30ea1867e5
SH256 hash:
f60fa95cfc9db01df3a71da0bb1807776020390f8c77bb70aa0596b9aed89f53
MD5 hash:
eae7a8e33f38279ce9ad2c083a6ef300
SHA1 hash:
03b365430ac0d8f0af924c2c5e2c34298f28af27
SH256 hash:
d1e4cc2b2df4de229947e033f6dd65379db0d12d92ec7de9ffcc8336c1c55e9a
MD5 hash:
d556a2961d0abb6d9767e1017fd96245
SHA1 hash:
bc945c227f990186d8bb19c52be940bde3ffebae
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
| 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.
Web download
Delivery method
Distributed via web download
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