MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7bb5c9e35f9f5810040621ea28a76b70dad305aab4b3ab4aa601c50f5454a8cf. 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: 16
| SHA256 hash: | 7bb5c9e35f9f5810040621ea28a76b70dad305aab4b3ab4aa601c50f5454a8cf |
|---|---|
| SHA3-384 hash: | cb5f32172367849e719166b155e60db71e0d48549e40d4f5da122134e9bdc36a66ba4ad08c1e6bcfc69bfd8165e7985c |
| SHA1 hash: | c5d76cc9bdf657fffc7739056ee9d01f406768f6 |
| MD5 hash: | afa56a5f8ddcdd5b8706b6adf0475580 |
| humanhash: | juliet-high-equal-artist |
| File name: | SecuriteInfo.com.Win32.MalwareX-gen.28647.30665 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 714'752 bytes |
| First seen: | 2025-06-02 04:22:55 UTC |
| Last seen: | 2025-06-02 10:41:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:X0Vc50ssVM0SNsIcI1abaEWgKfsqBmeb1Gpk0TyKMmG:X8/fmvkbaeFqBmaGm0TyVn |
| Threatray | 3'802 similar samples on MalwareBazaar |
| TLSH | T193E40148227AEB13D0F31BF80971C27457B91E9EE910CB479FCA5CDB786AB149A0170B |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
5
# of downloads :
437
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.28647.30665
Verdict:
No threats detected
Analysis date:
2025-06-02 04:23:33 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
90.2%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Uses threadpools to delay analysis
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2025-06-02 03:35:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 3'792 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7bb5c9e35f9f5810040621ea28a76b70dad305aab4b3ab4aa601c50f5454a8cf
MD5 hash:
afa56a5f8ddcdd5b8706b6adf0475580
SHA1 hash:
c5d76cc9bdf657fffc7739056ee9d01f406768f6
SH256 hash:
d43381560f3b88407188272f66272e2fd555f17936fcece1d69a4e69a85b390c
MD5 hash:
e0ae481263a5e6d377749651022e2666
SHA1 hash:
3c86b7292a14654b0fe858167f027e9400a333ed
SH256 hash:
2f506868c0591ba7cbb715eb4b55668ab0568da572cf7f297989525738640f85
MD5 hash:
f65b96b8bbe845b2837d35240fc96e26
SHA1 hash:
5126717234e336e430186cb66bdd2af48c7df82f
SH256 hash:
009b6e9f54da324d32e907f727f8348aedb4e81903741b36e2e749c94beee9a7
MD5 hash:
a29b959aaf474ef1ae7630cc8c63746a
SHA1 hash:
821ce86620334badcc76665f16e23b749dd03c57
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
835e84db0834c6cdc44e0fd51c420bba029c6f4cc2d4dec8b0ee69c524774041
MD5 hash:
f8a508751a78b5aabf5c03c01403a56a
SHA1 hash:
b3857d3152ef41d6e99dcca7eedb39adf3e28ce2
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Parent samples :
7bb5c9e35f9f5810040621ea28a76b70dad305aab4b3ab4aa601c50f5454a8cf
59cb54570d5d67d0dc406d25b3fb2413663e11eab1034ac83d3924e93205e33a
24755146beab096fd27442460942e816751b280a7fbc953fa949f1e53b30217b
5da01327848b8f3e9c7ab596c1241fd7148ff8917d2462334834916849193791
f6a0ee3459a41918aedc9dc305eb06e8781da0e48bc44a8528913e038b482026
b8a421f2c5ebf3f5e061aaebabf855a97bd48bf711c93dc3781f55c31221052d
e354f2ec41ae4b915c485b252c4cee303d5f7c0badd07fd7dba48f9fe9b3367e
59cb54570d5d67d0dc406d25b3fb2413663e11eab1034ac83d3924e93205e33a
24755146beab096fd27442460942e816751b280a7fbc953fa949f1e53b30217b
5da01327848b8f3e9c7ab596c1241fd7148ff8917d2462334834916849193791
f6a0ee3459a41918aedc9dc305eb06e8781da0e48bc44a8528913e038b482026
b8a421f2c5ebf3f5e061aaebabf855a97bd48bf711c93dc3781f55c31221052d
e354f2ec41ae4b915c485b252c4cee303d5f7c0badd07fd7dba48f9fe9b3367e
SH256 hash:
00383de0838a17a8d61ca4375fb8b275297337d6cce73afe108efa35018058fc
MD5 hash:
9850dea4433e133e33091b18c7a6bb32
SHA1 hash:
d739029a85827add4061388535457d264f22ac7c
SH256 hash:
97e8cc3f6cd15a6d8f4bc213f398c2f596b54406b95b9227ef5756f4aa94b0e2
MD5 hash:
be21e6c684d699be8b3453f4e70d4878
SHA1 hash:
f0db25406727b16417c7da8330a450a6a32d8b21
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
dc03fe83b88ecd1086340cf60835c034e6a1dc13538bc872ee54e5b62ea996d8
MD5 hash:
8d9f571c83edc271de7077347418d417
SHA1 hash:
ecf49ede1240ed0582260fd0943a5b1fff0b470c
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
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: | INDICATOR_SUSPICIOUS_EXE_RawPaste_URL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables (downlaoders) containing URLs to raw contents of a paste |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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